Atoms and elements.ppt.pptx
•Download as PPTX, PDF•
0 likes•6 views
This document defines key concepts in matter, including: - Matter is anything that has mass and occupies space, and can be made of elements, molecules, or compounds. - Elements are the simplest forms of matter and cannot be broken down further into simpler substances. Atoms are the smallest particle of an element. - Atoms bond together to form molecules or bond with different elements to form compounds like salt or water. - All matter is made of atoms in constant motion according to kinetic theory. Atoms are arranged in the periodic table by atomic number. - Atoms contain a nucleus of protons and neutrons, with electrons orbiting the nucleus in shells. The number of protons determines the element.
Report
Share
Report
Share
Recommended
EASA PART 66 Module 2 : Physics
This document provides an overview of basic physics concepts including SI units, derived units, states of matter, atomic structure, molecules, chemical compounds, mechanics, and properties of matter. It defines basic and derived SI units such as meters, kilograms, seconds, square meters, cubic meters. It describes the three states of matter and phase changes between states. Atomic structure is explained including subatomic particles, isotopes, and relative atomic mass. Chemical bonds and molecules are defined. Mechanics concepts covered include Newton's laws of motion, forces, moments, center of gravity, stress, strain and material properties.
Physicclass easa part 66
This document provides an overview of basic physics concepts including:
1) SI units for common physical quantities like length, mass, time, area, volume, density, velocity, force, pressure, energy, work, and power.
2) The structure and components of atoms including electrons, protons, neutrons, and the nucleus. Isotopes and relative atomic mass are also discussed.
3) Chemical compounds are defined as substances made of different elements that are chemically bonded. The three states of matter - solid, liquid, and gas - are introduced along with changes between these states.
4) Newton's three laws of motion are summarized. Concepts of force, vectors, and adding forces are
Gravity mass weight
Gravity is an invisible force that pulls objects with mass towards the center of planets like Earth. Gravity gives objects weight, which is measured in Newtons and describes the force of gravitational pull, while mass describes the amount of material in an object and does not change in different gravitational fields. On Earth, a 50kg person has a weight of 500 Newtons, but their mass would remain 50kg on the Moon where gravity is weaker - there their weight would be 83.3 Newtons due to the lower gravitational pull.
3.1 thermal concepts
This document discusses key concepts in thermodynamics including:
1) All objects have internal energy due to the vibration and interactions of their internal particles; internal energy can be transferred as thermal energy.
2) Thermal energy flows spontaneously from hot to cold objects and can be transferred by conduction, convection, or radiation.
3) Temperature is a measure of average kinetic energy and different temperature scales (Celsius, Fahrenheit, Kelvin) are defined based on fixed points.
Review
The document provides a review of key concepts in physics including:
- Phases of matter and their distinguishing properties
- Temperature scales including Kelvin and absolute zero
- Classification of physical and chemical properties and changes
- Concepts of elements, compounds, mixtures and their composition
- Atomic structure including protons, neutrons, electrons and the forces that hold atoms together
- Bonding types including ionic, covalent and metallic
- Concepts of motion including speed, velocity, acceleration and projectile motion under gravity
Nuclear chemistry
This document provides an overview of nuclear chemistry concepts including:
1) Atomic structure including shells, orbitals, suborbitals and electrons that make up the nucleus and negative charge of an atom.
2) Trends in the periodic table such as decreasing atomic radius and increasing electronegativity and ionization energy across periods and down groups.
3) Bonding types including covalent, polar, and ionic determined by electronegativity differences between atoms.
4) Molecular forces that determine melting and boiling points including ionic bonds, hydrogen bonds, and Van der Waals forces.
5) Solubility principles of "like dissolves like" where covalent and polar substances dissolve in co
Chapter - 3, Atoms And Molecules, (Mole Concept) Science, Class 9
I have expertise in making educational and other PPTs. Email me for more PPTs at a very reasonable price that perfectly fits in your budget.
Email: parmarshivam105@gmail.com
Chapter - 3, Atoms And Molecules, (Mole Concept) Science, Class 9
INTRODUCTION
MORE ABOUT MOLE
WHAT IS THE MOLE CONCEPT?
MORE ABOUT MOLE CONCEPT
RELATIONSHIP BETWEEN MOLE, AVOGADRO NUMBER, AND MASS
AVOGADRO NUMBER
FEW MORE EXAMPLES
Every topic of this chapter is well written concisely and visuals will help you in understanding and imagining the practicality of all the topics.
By Shivam Parmar (PPT Designer)
CHAP 3 ATOMS AND MOLECULES GR 9 2020-21
For more such informative content, go to https://scifitechify.blogspot.com/. This video will introduce you to the world of ATOMS & MOLECULES. HOPE YOU ENJOY IT. NEXT POST ON: WHY DO WE WEIGH LESS ON THE MOON ?
Recommended
EASA PART 66 Module 2 : Physics
This document provides an overview of basic physics concepts including SI units, derived units, states of matter, atomic structure, molecules, chemical compounds, mechanics, and properties of matter. It defines basic and derived SI units such as meters, kilograms, seconds, square meters, cubic meters. It describes the three states of matter and phase changes between states. Atomic structure is explained including subatomic particles, isotopes, and relative atomic mass. Chemical bonds and molecules are defined. Mechanics concepts covered include Newton's laws of motion, forces, moments, center of gravity, stress, strain and material properties.
Physicclass easa part 66
This document provides an overview of basic physics concepts including:
1) SI units for common physical quantities like length, mass, time, area, volume, density, velocity, force, pressure, energy, work, and power.
2) The structure and components of atoms including electrons, protons, neutrons, and the nucleus. Isotopes and relative atomic mass are also discussed.
3) Chemical compounds are defined as substances made of different elements that are chemically bonded. The three states of matter - solid, liquid, and gas - are introduced along with changes between these states.
4) Newton's three laws of motion are summarized. Concepts of force, vectors, and adding forces are
Gravity mass weight
Gravity is an invisible force that pulls objects with mass towards the center of planets like Earth. Gravity gives objects weight, which is measured in Newtons and describes the force of gravitational pull, while mass describes the amount of material in an object and does not change in different gravitational fields. On Earth, a 50kg person has a weight of 500 Newtons, but their mass would remain 50kg on the Moon where gravity is weaker - there their weight would be 83.3 Newtons due to the lower gravitational pull.
3.1 thermal concepts
This document discusses key concepts in thermodynamics including:
1) All objects have internal energy due to the vibration and interactions of their internal particles; internal energy can be transferred as thermal energy.
2) Thermal energy flows spontaneously from hot to cold objects and can be transferred by conduction, convection, or radiation.
3) Temperature is a measure of average kinetic energy and different temperature scales (Celsius, Fahrenheit, Kelvin) are defined based on fixed points.
Review
The document provides a review of key concepts in physics including:
- Phases of matter and their distinguishing properties
- Temperature scales including Kelvin and absolute zero
- Classification of physical and chemical properties and changes
- Concepts of elements, compounds, mixtures and their composition
- Atomic structure including protons, neutrons, electrons and the forces that hold atoms together
- Bonding types including ionic, covalent and metallic
- Concepts of motion including speed, velocity, acceleration and projectile motion under gravity
Nuclear chemistry
This document provides an overview of nuclear chemistry concepts including:
1) Atomic structure including shells, orbitals, suborbitals and electrons that make up the nucleus and negative charge of an atom.
2) Trends in the periodic table such as decreasing atomic radius and increasing electronegativity and ionization energy across periods and down groups.
3) Bonding types including covalent, polar, and ionic determined by electronegativity differences between atoms.
4) Molecular forces that determine melting and boiling points including ionic bonds, hydrogen bonds, and Van der Waals forces.
5) Solubility principles of "like dissolves like" where covalent and polar substances dissolve in co
Chapter - 3, Atoms And Molecules, (Mole Concept) Science, Class 9
I have expertise in making educational and other PPTs. Email me for more PPTs at a very reasonable price that perfectly fits in your budget.
Email: parmarshivam105@gmail.com
Chapter - 3, Atoms And Molecules, (Mole Concept) Science, Class 9
INTRODUCTION
MORE ABOUT MOLE
WHAT IS THE MOLE CONCEPT?
MORE ABOUT MOLE CONCEPT
RELATIONSHIP BETWEEN MOLE, AVOGADRO NUMBER, AND MASS
AVOGADRO NUMBER
FEW MORE EXAMPLES
Every topic of this chapter is well written concisely and visuals will help you in understanding and imagining the practicality of all the topics.
By Shivam Parmar (PPT Designer)
CHAP 3 ATOMS AND MOLECULES GR 9 2020-21
For more such informative content, go to https://scifitechify.blogspot.com/. This video will introduce you to the world of ATOMS & MOLECULES. HOPE YOU ENJOY IT. NEXT POST ON: WHY DO WE WEIGH LESS ON THE MOON ?
Atom
S.Nilavarasu's mini project discusses atomic physics. It introduces atoms, their structure including protons, neutrons and electrons. Diagrams and images show the atomic structure. Neutrons and protons are described along with their masses. Electrons are defined. Equations show how to calculate atomic number, mass number, and the energy released by nuclear fission using mass and the speed of light. The conclusion reflects on early challenges with fission and hopes for future energy from fusion.
Basics of Matter
Matter is anything that takes up space and has mass. All matter is made up of tiny particles called atoms. Atoms are the smallest unit of matter and are made of protons, neutrons, and electrons. Atoms can combine to form molecules or crystalline structures, determining the state of matter. The four fundamental states of matter are solids, liquids, gases, and plasma, which are distinguished by how tightly or loosely packed the atoms/molecules are and how much they move. Changes between these states occur at specific temperature and pressure points for each substance.
Notes 3.1
1. Sir Isaac Newton formulated the basic laws of mechanics in the late 1600s, including Newton's Three Laws of Motion.
2. Newton's First Law states that an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
3. Newton's Second Law states that the acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
PPT ATOMS AND MOLECULE
This document provides an overview of atoms and molecules. It defines key terms like atom, molecule, ion, and discusses Dalton's atomic theory and its postulates. The document explains that atoms are the smallest particles that make up matter and combine to form molecules or ions. It discusses how elements are represented by symbols and how atomic mass is measured in atomic mass units relative to carbon-12. The document also summarizes laws of chemical combination and provides examples of writing chemical formulas based on valencies of elements.
16270253.ppt
Atoms are the smallest particles that matter can be divided into. They are too small to see, even with the most powerful microscopes. Atoms come together to form all substances. Atoms are composed of a small, positively charged nucleus surrounded by negatively charged electrons. While the atom is the smallest particle of an element, some elements exist as mixtures of isotopes that have the same number of protons but different numbers of neutrons.
Atomic chemistry
This document provides an overview of atomic chemistry, including:
1) Atomic structures such as shells, orbitals, suborbitals and electrons that make up the structure of an atom.
2) Concepts like the periodic table, atomic radius, ionization energy and electronegativity that describe atomic properties.
3) Bonding concepts including molecular forces, melting/boiling points and solubility that describe how atoms interact.
4) Radioactivity and the three types of radioactive particles: alpha, beta and gamma rays.
Atomic chemistry
This document provides an overview of atomic chemistry, including:
1) Atomic structures such as shells, orbitals, suborbitals and electrons that make up the structure of an atom.
2) Concepts like the periodic table, atomic radius, ionization energy and electronegativity that describe atomic properties.
3) Bonding concepts including molecular forces, melting/boiling points and solubility that describe how atoms interact.
4) Radioactivity and the three types of radioactive particles: alpha, beta and gamma rays.
Matter and its properties
Matter is everything that occupies space and has mass. It has properties including dimensions, inertia, and gravitational attraction. Mass indicates an object's inertia and is measured in kilograms, while weight depends on gravity and is measured in newtons. An object's mass stays the same regardless of location, but its weight can change depending on the gravitational pull.
Mcat general chemistry classical chemistry
This document provides an overview of key topics in classical chemistry covered on the MCAT, including:
- The subatomic particles that make up atoms (protons, neutrons, electrons) and their properties.
- Carbon isotopes and how they relate to defining units like the atomic mass unit and mole.
- The periodic table's organization and how periodic trends relate to atomic properties.
- How molecules, compounds, and chemical reactions are defined.
- The differences between solids like crystalline, metallic, and amorphous materials.
Everything you ever wanted to know about the LHC - Lawrence Berkeley National...
Everything you ever wanted to know about the LHC - Lawrence Berkeley National...swissnex San Francisco
This document discusses particle physics experiments being conducted at the Large Hadron Collider (LHC) using the ATLAS detector. It outlines some of the fundamental questions in particle physics like the origin of mass and the matter-antimatter asymmetry in the early universe. It describes the basic structure of matter down to quarks and the four fundamental forces. The Standard Model is presented as the current theory, but as being incomplete. Finding the Higgs boson could help explain mass generation. The ATLAS detector is introduced as being able to observe particle collisions and decays to help uncover new physics beyond the Standard Model, like dark matter candidates.Atomic chemistry new
This document provides an overview of atomic chemistry, including:
- Atomic structure, with shells containing orbitals and suborbitals that hold electrons. Electron configurations describe how electrons fill these orbitals.
- The periodic table organizes elements based on atomic number and properties like radius, ionization energy, and electronegativity that change predictably across and down the table.
- Bonding occurs through ionic bonds between elements with a large electronegativity difference, polar bonds between elements with a medium difference, and covalent bonds between elements with a small difference.
Atomic chemistry
This document provides an overview of atomic chemistry, including:
- Atomic structure, with shells containing orbitals and suborbitals that hold electrons. Electron configuration is determined by filling orbitals in a set order.
- The periodic table and trends such as atomic radius decreasing and electronegativity increasing across periods, and increasing atomic size and decreasing electronegativity down groups.
- Bonding types including covalent, polar, and ionic determined by differences in electronegativity. Molecular forces include intramolecular and intermolecular forces influencing melting/boiling points.
- Radioactivity occurs via alpha, beta, or gamma decay in unstable nuclei undergoing nuclear reactions.
Introduction to matter
Matter is everything that has mass and takes up space. It is made up of tiny particles called atoms, which can combine to form molecules or compounds. There are three main states of matter: solid, liquid, and gas. Matter undergoes physical or chemical changes that alter its properties but not its chemical makeup.
A++ mission 6 notes part i 2012
The document provides information about atoms and the structure of matter in three sections:
1. Atoms are the building blocks of matter and consist of protons, neutrons, and electrons. The arrangement of atoms determines the properties of different types of matter.
2. Atoms can combine to form compounds and molecules through chemical bonds. Compounds have unique properties that differ from their constituent elements.
3. Matter exists in four states - solid, liquid, gas, and plasma. The state depends on how tightly or freely the atoms and molecules are able to move. Solids have a fixed structure while gases spread freely.
2-Chemical-Basis-of-Life.pptx
This document provides an overview of basic chemistry concepts relevant to human anatomy and physiology. It defines key terms like elements, atoms, isotopes and bonds. The four most abundant elements in the body are carbon, hydrogen, oxygen and nitrogen. Atoms are made up of protons, neutrons and electrons. Chemical bonds like ionic and covalent bonds form via electron transfer or sharing between atoms. Intermolecular forces between molecules are also described.
Weight and MASS.ppt
The document discusses the difference between mass and weight. Mass is the amount of matter in an object and does not change in different gravitational fields, while weight is the gravitational force exerted on an object's mass and does change in different fields due to differing gravitational strengths. It provides examples of how much an object would weigh on different planets and celestial bodies due to their different gravitational pulls, noting weight is calculated by multiplying mass by the local gravitational field strength.
PhySci-01-Unit-1-Chapter-1-Lesson-1.3-Atoms-from-the-Eyes-of-Philosophers-and...
The document provides a timeline on the history of ideas about matter and atoms from ancient Greek philosophers to the development of modern atomic theory in the 19th and early 20th centuries. It includes key contributors such as Democritus, who proposed that all matter is made of indivisible atoms, Dalton who formulated the first atomic theory, and Rutherford whose experiments led to the discovery of the nucleus. Later scientists such as Bohr, Heisenberg, and Schrodinger developed quantum mechanical models to better explain atomic structure and behavior.
matter. what is matter
Matter is defined as anything that has mass and takes up space. It is composed of atoms, ions, molecules and other fundamental particles like protons, neutrons and electrons. Matter exists in different states depending on temperature and pressure, including solid, liquid and gas. Mass is a quantitative property of matter that can be measured, for example using a balance. Common examples of matter are water, rocks, plants and people. A small percentage of the universe is made up of ordinary matter, while dark matter makes up around 23% but is not composed of normal baryonic particles.
Atomic theory
Atomic theory has evolved over time as scientists have discovered more about the internal structure of atoms. Atoms are now understood to be the smallest particle of an element that retains the properties of that element. Atoms contain a nucleus of protons and neutrons surrounded by electrons. The number of protons determines the element, and atoms of the same element have the same number of protons but may vary in the number of neutrons forming different isotopes. Forces such as electromagnetic force hold the structure of the atom together.
Motion 1).pptx
This document discusses concepts related to motion including position, relative and absolute position, distance and displacement, speed and velocity, uniform and non-uniform motion, and uniformly accelerated motion. It defines key terms and concepts and provides examples to illustrate them. Position can be relative or absolute depending on the reference point used. Distance refers to the total path travelled, while displacement refers to the net or direct distance between two points. Speed is the rate of change of distance and velocity is the rate of change of displacement, making velocity a vector quantity. Uniform motion involves equal distances in equal times while non-uniform motion does not. Uniformly accelerated motion follows three equations of motion and has constant acceleration.
CHP%203%20ATOMS%20AND%20MOLECULES%20PPTX.pptx
This document provides information about atoms, molecules, ions and chemical formulas. It discusses key concepts such as:
- Dalton's atomic theory which states that matter is made of tiny indivisible particles called atoms that combine in small whole number ratios.
- Atoms have symbols to represent them and an atomic mass that is measured relative to carbon-12. Molecules are groups of atoms that are chemically bonded.
- Chemical formulas show the types and numbers of atoms or ions that make up a compound. Formulas are written with the cation written first followed by the anion.
More Related Content
Similar to Atoms and elements.ppt.pptx
Atom
S.Nilavarasu's mini project discusses atomic physics. It introduces atoms, their structure including protons, neutrons and electrons. Diagrams and images show the atomic structure. Neutrons and protons are described along with their masses. Electrons are defined. Equations show how to calculate atomic number, mass number, and the energy released by nuclear fission using mass and the speed of light. The conclusion reflects on early challenges with fission and hopes for future energy from fusion.
Basics of Matter
Matter is anything that takes up space and has mass. All matter is made up of tiny particles called atoms. Atoms are the smallest unit of matter and are made of protons, neutrons, and electrons. Atoms can combine to form molecules or crystalline structures, determining the state of matter. The four fundamental states of matter are solids, liquids, gases, and plasma, which are distinguished by how tightly or loosely packed the atoms/molecules are and how much they move. Changes between these states occur at specific temperature and pressure points for each substance.
Notes 3.1
1. Sir Isaac Newton formulated the basic laws of mechanics in the late 1600s, including Newton's Three Laws of Motion.
2. Newton's First Law states that an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
3. Newton's Second Law states that the acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
PPT ATOMS AND MOLECULE
This document provides an overview of atoms and molecules. It defines key terms like atom, molecule, ion, and discusses Dalton's atomic theory and its postulates. The document explains that atoms are the smallest particles that make up matter and combine to form molecules or ions. It discusses how elements are represented by symbols and how atomic mass is measured in atomic mass units relative to carbon-12. The document also summarizes laws of chemical combination and provides examples of writing chemical formulas based on valencies of elements.
16270253.ppt
Atoms are the smallest particles that matter can be divided into. They are too small to see, even with the most powerful microscopes. Atoms come together to form all substances. Atoms are composed of a small, positively charged nucleus surrounded by negatively charged electrons. While the atom is the smallest particle of an element, some elements exist as mixtures of isotopes that have the same number of protons but different numbers of neutrons.
Atomic chemistry
This document provides an overview of atomic chemistry, including:
1) Atomic structures such as shells, orbitals, suborbitals and electrons that make up the structure of an atom.
2) Concepts like the periodic table, atomic radius, ionization energy and electronegativity that describe atomic properties.
3) Bonding concepts including molecular forces, melting/boiling points and solubility that describe how atoms interact.
4) Radioactivity and the three types of radioactive particles: alpha, beta and gamma rays.
Atomic chemistry
This document provides an overview of atomic chemistry, including:
1) Atomic structures such as shells, orbitals, suborbitals and electrons that make up the structure of an atom.
2) Concepts like the periodic table, atomic radius, ionization energy and electronegativity that describe atomic properties.
3) Bonding concepts including molecular forces, melting/boiling points and solubility that describe how atoms interact.
4) Radioactivity and the three types of radioactive particles: alpha, beta and gamma rays.
Matter and its properties
Matter is everything that occupies space and has mass. It has properties including dimensions, inertia, and gravitational attraction. Mass indicates an object's inertia and is measured in kilograms, while weight depends on gravity and is measured in newtons. An object's mass stays the same regardless of location, but its weight can change depending on the gravitational pull.
Mcat general chemistry classical chemistry
This document provides an overview of key topics in classical chemistry covered on the MCAT, including:
- The subatomic particles that make up atoms (protons, neutrons, electrons) and their properties.
- Carbon isotopes and how they relate to defining units like the atomic mass unit and mole.
- The periodic table's organization and how periodic trends relate to atomic properties.
- How molecules, compounds, and chemical reactions are defined.
- The differences between solids like crystalline, metallic, and amorphous materials.
Everything you ever wanted to know about the LHC - Lawrence Berkeley National...
Everything you ever wanted to know about the LHC - Lawrence Berkeley National...swissnex San Francisco
This document discusses particle physics experiments being conducted at the Large Hadron Collider (LHC) using the ATLAS detector. It outlines some of the fundamental questions in particle physics like the origin of mass and the matter-antimatter asymmetry in the early universe. It describes the basic structure of matter down to quarks and the four fundamental forces. The Standard Model is presented as the current theory, but as being incomplete. Finding the Higgs boson could help explain mass generation. The ATLAS detector is introduced as being able to observe particle collisions and decays to help uncover new physics beyond the Standard Model, like dark matter candidates.Atomic chemistry new
This document provides an overview of atomic chemistry, including:
- Atomic structure, with shells containing orbitals and suborbitals that hold electrons. Electron configurations describe how electrons fill these orbitals.
- The periodic table organizes elements based on atomic number and properties like radius, ionization energy, and electronegativity that change predictably across and down the table.
- Bonding occurs through ionic bonds between elements with a large electronegativity difference, polar bonds between elements with a medium difference, and covalent bonds between elements with a small difference.
Atomic chemistry
This document provides an overview of atomic chemistry, including:
- Atomic structure, with shells containing orbitals and suborbitals that hold electrons. Electron configuration is determined by filling orbitals in a set order.
- The periodic table and trends such as atomic radius decreasing and electronegativity increasing across periods, and increasing atomic size and decreasing electronegativity down groups.
- Bonding types including covalent, polar, and ionic determined by differences in electronegativity. Molecular forces include intramolecular and intermolecular forces influencing melting/boiling points.
- Radioactivity occurs via alpha, beta, or gamma decay in unstable nuclei undergoing nuclear reactions.
Introduction to matter
Matter is everything that has mass and takes up space. It is made up of tiny particles called atoms, which can combine to form molecules or compounds. There are three main states of matter: solid, liquid, and gas. Matter undergoes physical or chemical changes that alter its properties but not its chemical makeup.
A++ mission 6 notes part i 2012
The document provides information about atoms and the structure of matter in three sections:
1. Atoms are the building blocks of matter and consist of protons, neutrons, and electrons. The arrangement of atoms determines the properties of different types of matter.
2. Atoms can combine to form compounds and molecules through chemical bonds. Compounds have unique properties that differ from their constituent elements.
3. Matter exists in four states - solid, liquid, gas, and plasma. The state depends on how tightly or freely the atoms and molecules are able to move. Solids have a fixed structure while gases spread freely.
2-Chemical-Basis-of-Life.pptx
This document provides an overview of basic chemistry concepts relevant to human anatomy and physiology. It defines key terms like elements, atoms, isotopes and bonds. The four most abundant elements in the body are carbon, hydrogen, oxygen and nitrogen. Atoms are made up of protons, neutrons and electrons. Chemical bonds like ionic and covalent bonds form via electron transfer or sharing between atoms. Intermolecular forces between molecules are also described.
Weight and MASS.ppt
The document discusses the difference between mass and weight. Mass is the amount of matter in an object and does not change in different gravitational fields, while weight is the gravitational force exerted on an object's mass and does change in different fields due to differing gravitational strengths. It provides examples of how much an object would weigh on different planets and celestial bodies due to their different gravitational pulls, noting weight is calculated by multiplying mass by the local gravitational field strength.
PhySci-01-Unit-1-Chapter-1-Lesson-1.3-Atoms-from-the-Eyes-of-Philosophers-and...
The document provides a timeline on the history of ideas about matter and atoms from ancient Greek philosophers to the development of modern atomic theory in the 19th and early 20th centuries. It includes key contributors such as Democritus, who proposed that all matter is made of indivisible atoms, Dalton who formulated the first atomic theory, and Rutherford whose experiments led to the discovery of the nucleus. Later scientists such as Bohr, Heisenberg, and Schrodinger developed quantum mechanical models to better explain atomic structure and behavior.
matter. what is matter
Matter is defined as anything that has mass and takes up space. It is composed of atoms, ions, molecules and other fundamental particles like protons, neutrons and electrons. Matter exists in different states depending on temperature and pressure, including solid, liquid and gas. Mass is a quantitative property of matter that can be measured, for example using a balance. Common examples of matter are water, rocks, plants and people. A small percentage of the universe is made up of ordinary matter, while dark matter makes up around 23% but is not composed of normal baryonic particles.
Atomic theory
Atomic theory has evolved over time as scientists have discovered more about the internal structure of atoms. Atoms are now understood to be the smallest particle of an element that retains the properties of that element. Atoms contain a nucleus of protons and neutrons surrounded by electrons. The number of protons determines the element, and atoms of the same element have the same number of protons but may vary in the number of neutrons forming different isotopes. Forces such as electromagnetic force hold the structure of the atom together.
Similar to Atoms and elements.ppt.pptx (20)
Everything you ever wanted to know about the LHC - Lawrence Berkeley National...
Everything you ever wanted to know about the LHC - Lawrence Berkeley National...
PhySci-01-Unit-1-Chapter-1-Lesson-1.3-Atoms-from-the-Eyes-of-Philosophers-and...
PhySci-01-Unit-1-Chapter-1-Lesson-1.3-Atoms-from-the-Eyes-of-Philosophers-and...
More from LUXMIKANTGIRI
Motion 1).pptx
This document discusses concepts related to motion including position, relative and absolute position, distance and displacement, speed and velocity, uniform and non-uniform motion, and uniformly accelerated motion. It defines key terms and concepts and provides examples to illustrate them. Position can be relative or absolute depending on the reference point used. Distance refers to the total path travelled, while displacement refers to the net or direct distance between two points. Speed is the rate of change of distance and velocity is the rate of change of displacement, making velocity a vector quantity. Uniform motion involves equal distances in equal times while non-uniform motion does not. Uniformly accelerated motion follows three equations of motion and has constant acceleration.
CHP%203%20ATOMS%20AND%20MOLECULES%20PPTX.pptx
This document provides information about atoms, molecules, ions and chemical formulas. It discusses key concepts such as:
- Dalton's atomic theory which states that matter is made of tiny indivisible particles called atoms that combine in small whole number ratios.
- Atoms have symbols to represent them and an atomic mass that is measured relative to carbon-12. Molecules are groups of atoms that are chemically bonded.
- Chemical formulas show the types and numbers of atoms or ions that make up a compound. Formulas are written with the cation written first followed by the anion.
10 gravitation.pdf
1. The document discusses concepts related to gravitation including Newton's Universal Law of Gravitation, Kepler's Laws of Planetary Motion, gravitational force, and acceleration due to gravity.
2. Key points covered include Newton's inverse square law formula for gravitational force, Kepler's three laws of planetary motion, and definitions of free fall and acceleration due to gravity.
3. The document also discusses properties of gravitational force and provides examples to illustrate concepts like why objects on Earth do not continuously accelerate towards each other due to gravitational attraction.
Atoms and elements.ppt.pptx
This document defines key concepts in matter, including:
- Matter is anything that has mass and occupies space, and can be made of elements, molecules, or compounds.
- Elements are the simplest forms of matter and cannot be broken down further into simpler substances. Atoms are the smallest particle of an element.
- Atoms bond together to form molecules or bond with different elements to form compounds like salt or water.
- All matter is made of atoms that are always in motion according to kinetic theory. Heavier atoms move slower than lighter ones.
- The periodic table organizes all known elements by their atomic structure.
7diversityinlivingorganisms.pdf
This document provides an overview of the classification of living organisms. It discusses the need for classification, the basis used for classification including cell structure and nutrition type, and the hierarchical system used from kingdoms down to species. The five kingdom system is described, including Monera, Protista, Fungi, Plantae, and Animalia. Details are given on the classification of plants into five groups and animals into ten groups, with examples provided. The classification of living organisms arranges organisms into taxonomic groups based on similarities to allow for organized study.
sound-170102011525.pdf
Sound is a form of energy that propagates as longitudinal waves, requiring a medium. It is produced by vibrating objects and transmitted through compression and rarefaction variations in the medium. The human ear can detect sounds between 20 Hz to 20 kHz. Ultrasound with frequencies above this range has applications like medical imaging and industrial cleaning, while infrasound below 20 Hz is used for communication by some animals. Sonar uses ultrasound for underwater detection of objects.
14 natural resources.pdf
The document discusses natural resources and the four main spheres of Earth - the lithosphere, hydrosphere, atmosphere, and biosphere. It describes each sphere and their composition. The document then discusses various natural resources like air, water, soil minerals, and their importance. It also discusses pollution of these resources and processes like the water cycle and biogeochemical cycles.
14 why do we fall ills.pdf
This document discusses factors related to health and disease. It defines health as a state of complete physical, mental and social well-being. Important characteristics of good health include being free from sickness, anxiety, and tensions. Health can fail due to poor physical/social environments, economic conditions, or lack of social equality. The document distinguishes between "healthy" and "disease-free," and outlines different types of diseases including acute, chronic, infectious/communicable, and non-infectious/non-communicable diseases. It describes causes of disease such as pathogens, genetic disorders, pollution and malnutrition. Means of disease transmission include air, water, food, vectors, contact and sexual contact. Principles of treatment are to
ch 13 why do we fall ill.pdf
Here are the answers:
a) Disease is an abnormal condition affecting the body or mind that impairs normal functioning and causes discomfort.
b) The two major categories of human diseases are:
1. Infectious diseases - caused by pathogens like bacteria, viruses, fungi or parasites.
Examples: Malaria (caused by protozoan Plasmodium), Tuberculosis (caused by bacteria Mycobacterium tuberculosis)
2. Non-infectious diseases - not caused by pathogens. Develop due to genetic reasons, unhealthy lifestyle or environmental factors.
Examples: Cancer (uncontrolled cell growth), Heart disease (caused by risk factors like hypertension, smoking, obesity)
ch 13 why do we fall ill.pdf
Here are the answers:
a) Disease is an abnormal condition affecting the body or mind that impairs normal functioning and causes discomfort.
b) The two major categories of human diseases are:
1. Infectious diseases - caused by pathogens like bacteria, viruses, fungi or parasites.
Examples: Malaria (caused by a protozoan parasite), Tuberculosis (caused by Mycobacterium tuberculosis bacteria)
2. Non-infectious diseases - not caused by pathogens. These include genetic diseases, cancer, heart diseases, mental illnesses etc.
Examples: Diabetes (caused due to malfunctioning of pancreas), Asthma (caused due to hypersensitivity of airways
ch 13 why do we fall ill.pdf
Here are the key causes of cancer:
- Genetic factors - Some people inherit gene mutations from their parents that increase their risk of certain cancers.
- Tobacco use - Smoking or chewing tobacco is linked to cancers of the lung, esophagus, larynx, mouth, bladder, kidney, liver, stomach, pancreas, and colon/rectum. Tobacco contains chemicals that can damage DNA.
- Diet and obesity - A diet high in red/processed meats and low in fruits and vegetables increases cancer risk. Obesity is linked to several cancers. Excess weight increases hormone levels and inflammation.
- Radiation - Both natural sources like radon and man-made sources like X-rays can damage
ch 13 why do we fall ill.pdf
Here are the key causes of cancer:
- Genetic factors - Some people inherit gene mutations from their parents that increase their risk of certain cancers.
- Tobacco use - Smoking or chewing tobacco is linked to cancers of the lung, esophagus, larynx, mouth, bladder, kidney, liver, stomach, pancreas, colon and rectum, and acute myeloid leukemia.
- Diet and obesity - A diet high in red/processed meats and low in fruits and vegetables increases the risk of several cancers. Obesity is linked to increased risk of multiple cancers.
- Alcohol use - Heavy drinking is linked to cancers of the mouth, esophagus, throat, liver and breast.
-
ch 12 sound 1.pdf
Sound is a form of energy that propagates as longitudinal waves, requiring a medium. It is produced by vibrating objects and transmitted through compression and rarefaction variations in the medium. The human ear can detect sounds between 20 Hz to 20 kHz. Ultrasound with frequencies above this range has applications like medical imaging and material cleaning, while infrasound below 20 Hz is used by some animals. Sonar also uses ultrasound for underwater object detection.
ch 12 sound.pdf
1. The document discusses Heinrich Hertz's experiments with sound and how it is produced through vibration and propagates as longitudinal waves through a medium like air.
2. Key experiments shown include using a vibrating tuning fork to produce compressions and rarefactions in air, demonstrating that sound needs a material medium to travel, and that the speed of sound depends on the medium and temperature.
3. Applications of sound reflection, resonance, infrasound, ultrasound, and SONAR are also summarized.
ch 9_force_and_laws_of_motion.pptx
Motion and their laws that's all telling about how the motions having a different forms and directions
CH 8 MOTION.pdf
This document describes various concepts related to motion including:
1. Motion is defined as the change in position of a body over time. Distance moved is the total path travelled, while displacement is the shortest distance between initial and final positions.
2. Uniform motion means equal distances are travelled in equal times, while non-uniform motion means unequal distances in equal times. Examples of each are given.
3. Speed, velocity, average speed, average velocity, acceleration, and equations of motion relating these quantities are defined and explained with examples. Distance-time graphs and their use in representing motion are also described.
7diversityinlivingorganisms.pdf
This document provides an overview of the classification of living organisms. It discusses the need for classification, the basis used for classification including cell structure and nutrition type, and the hierarchical system used from kingdoms down to species. The five kingdom system is described, including Monera, Protista, Fungi, Plantae, and Animalia. An overview of the classification of plants and animals is also provided, outlining the main groups within each kingdom.
Ch 7 Diversity In Living Organisms.pdf
1. Biodiversity refers to the variety of living organisms on Earth, including plants, animals, and microorganisms. 2. Taxonomy is the science of classifying organisms using their similarities and differences. A key aspect is assigning each organism a unique scientific name. 3. The binomial system of nomenclature assigns every organism a genus and species name, allowing for uniform identification worldwide.
CH 6 TISSUE.pdf
Plants and animals are made of different types of tissues due to differences in their structure and function. In multicellular organisms, cells are grouped together into tissues to efficiently perform specialized functions. In plants, tissues include epidermis, a protective outer layer of flat cells covered with a waxy cuticle. Meristematic tissues contain actively dividing cells and produce permanent tissues through differentiation. Permanent tissues include parenchyma, collenchyma, and sclerenchyma, which provide structure and support to plants. Stomata in the leaf epidermis allow for gas exchange and transpiration. As plants age, cork replaces the epidermis and protects the bark.
ch 5 fundamental unit of life.pdf
The document discusses the basic unit of life - the cell. It begins by describing the key differences between prokaryotic and eukaryotic cells. It then discusses the history of cell discovery from Hooke's initial observation of cells in 1665 to the formulation of the cell theory in 1838-39. The rest of the document describes the structure and functions of key cellular components like the cell membrane, cell wall, nucleus, chromosomes and different types of cells. It compares the key differences between prokaryotic and eukaryotic cells.
More from LUXMIKANTGIRI (20)
Recently uploaded
How to Setup Warehouse & Location in Odoo 17 Inventory
In this slide, we'll explore how to set up warehouses and locations in Odoo 17 Inventory. This will help us manage our stock effectively, track inventory levels, and streamline warehouse operations.
clinical examination of hip joint (1).pdf
described clinical examination all orthopeadic conditions .
How to Make a Field Mandatory in Odoo 17
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
Main Java[All of the Base Concepts}.docx
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar KanvariaDigital Artifact 1 - 10VCD Environments Unit
Digital Artifact 1 - 10VCD Environments Unit - NGV Pavilion Concept Design
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingExcellence Foundation for South Sudan
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.Hindi varnamala | hindi alphabet PPT.pdf
हिंदी वर्णमाला पीपीटी, hindi alphabet PPT presentation, hindi varnamala PPT, Hindi Varnamala pdf, हिंदी स्वर, हिंदी व्यंजन, sikhiye hindi varnmala, dr. mulla adam ali, hindi language and literature, hindi alphabet with drawing, hindi alphabet pdf, hindi varnamala for childrens, hindi language, hindi varnamala practice for kids, https://www.drmullaadamali.com
DRUGS AND ITS classification slide share
Any substance (other than food) that is used to prevent, diagnose, treat, or relieve symptoms of a
disease or abnormal condition
How to Build a Module in Odoo 17 Using the Scaffold Method
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
Advanced Java[Extra Concepts, Not Difficult].docx
This is part 2 of my Java Learning Journey. This contains Hashing, ArrayList, LinkedList, Date and Time Classes, Calendar Class and more.
Recently uploaded (20)
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Pride Month Slides 2024 David Douglas School District
Pride Month Slides 2024 David Douglas School District
Liberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdf
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
How to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold Method
Atoms and elements.ppt.pptx
- 1. Matter ● Matter is: ANYTHING THAT HAS MASS And OCCUPIES SPACE.
- 2. Element ● An element is the simplest form of matter that can’t be broken down.
- 3. Atom ● Simplest piece an element can be
- 4. Are Atoms to Small to See? ● Power of tens
- 5. Molecule ● Two or more atoms bonded to each other N2=Nitrogen Oxygen=O2
- 6. Compound ● Two or more different elements bonded together Salt NaCl Water H2O Sugar
- 7. Kinetic theory ● All matter is made of atoms ● Atoms are always in motion ● Heavier particles move slower than lighter ones
- 9. Periodic Table ● There are 90 naturally occuring elements with 25 man made elements. ● Some are gases, liquids and most solids ● Elements are made up of atoms
- 10. Parts of an atom ● NUCLEUS: center of the atom contains protons and neutrons ● Proton: Positively charged in Nucleus ● Neutron: Neutral Particle in Nucleus ● Electron: Negatively charged, moving in shells outside the nucleus
- 12. Quantum model
- 13. Atomic Number ● You read this off the periodic table ● Tells how many Protons and Electrons (not together) ● MASS NUMBER HOW MANY PROTONS AND NEUTRONS TOGETHER ● NEUTRONS=THE ATOMIC NUMBER-THE MASS NUMBER
- 14. ELECTRON ● ELECTRONS ARE IN SHELLS AROUND THE NUCLEUS ● 1ST SHELL HAS 2 ELECTRONS ● 2ND SHELL HAS 8 ELECTRONS ● 3RD SHELL HAS 18 ELECTRONS ● 4TH SHELL HAS 32 ELECTRONS
- 16. Mass ● The amount of matter in any object ● Mass shows a resistance to being moved
- 17. Gravity ● The force between objects of mass ● The bigger the mass, more force of gravity ● All matter is attracted to other matter ● To reduce the force of gravity between objects, spread the distance between the two ●
- 18. Gravity on Different Planets ● Suppose you weigh 100 pounds here on Earth. list. ● Earth - 100 lbs ● Moon - 17 lbs ● Mercury - 38 lbs ● Jupiter - 236 lbs ● Pluto - 7 lbs ● sun - 2407 lbs
- 19. Newton’s Gravity ● Newton also found that gravity Increases with bigger objects ● Different plants have different Masses Galileo two object drop
- 20. Weight ● This is the pull of gravity against your Mass. ● Remember that mass is matter and gravity is the pull against the matter
- 21. Mass x gravity = weight ● We measure mass using grams (g) ● Weight, we use Newton (N) The units for Newtons is kg x mass/seconds
- 22. Potential Energy ●Potential energy is energy that is stored in an object. Mainly GRAVITY Rivers and lakes with dams ●Kinetic energy is energy of motion.
- 23. Newton laws of Motion ● 1st law: objects will stay at rest or in motion unless acted upon (Inertia)
- 24. 2nd law: Force=Mass x Acceleration
- 25. 3rd Law: Opposite and equal reaction