Introduction to Chemistry

1. MOMENT OF
SILENCE

2. STUDY OF
CHEMISTR
Y
Joric M. Magusara, RN, LPT

3. Learning Objectives
Define
chemistry.
0
1 Describe the nature
of chemistry and
relate it to other
sciences.
0
2
Enumerate
and
differentiate
0
4
Explain why a
knowledge of
chemistry is
0
3

4. Identify
careers
related to
chemistry.
0
5

5. Inspect: Review of the Past
Lesson

6. NATURE OF SCIENCE
Science: A
Way of
Knowing
Science: A
Way of
Doing
Science: A
Way of
Looking

7. Meaning...
Scientific
Knowledge
Scientific
Method
Scientific
World View

8. INTRODUCTION TO
CHEMISTRY

9. “How Soap
Kills the
CoronaVirus”
Video
Presentation:

10. How Soap Kills The
Coronavirus

11. What happens?
Coronavirus Coronavirus
after washing
with soap

14. Water + oil
Oil in water

15. soap it...

16. Define Chemistry...
Think of some words that are related to
chemistry. Write your answers in this
MENTIMETER.
https://www.menti.com/xadzqq4mpi
or
https://www.answergarden.ch/135330
8

18. Definition of CHEMISTRY
Chemistry is a
subdiscipline of
science that deals
with the study of
matter and the
substances that
constitute it.
3.matter
and energy
Interactions
between matter
and energy.
2.CHE
MICAL
REACT
ION
1.Subdis
cipline of
Science
Properties of these
substances and
the reactions
undergone by
them to form new
substances.

19. a science that deals with the
composition, structure, and
properties of substances and with
the transformations that they
undergo.
Chemi
stry

20. “Branches
of
Chemistry””
Video
Presentation:

21. Chemistry

22. Careers
in the
field of
Chemistry
- In groups of 4.
- Identify possible careers that are
related to chemistry.
- Discuss amongst the members of
your group how particularly is the
career chemistry-related.

23. 3 Attitudes of a Scientist
1 2 3

24. Find out the facts andexplore
your options after GCSE.

25. A
future
in
chemistry
Where do you want towork?
In education?
Part of a shared-interest-community,
teaching courses, self-directed
research, publishing papers
In industry?
Competitive salaries, working on
company goals, deadline-driven,
careers in different areas across the
business
In a small company?
Fast-paced, more responsibility, learn on
the job, opportunities to rise fast and
develop a range of skills

27. A
future
in
chemistry
As a chemicalscientist
you could be…
Making a difference to life through drug discovery, and
combating antibiotic resistance
Developing ways of removing plastic waste from the
oceans
Reducing pollution, and discovering ways to harness and
store energy using clean, green power

28. A
future
in
chemistry
Chemical scientists have the skills employers lookfor!
You’ll learn skills for being successful in the future, such as:
Problem
solving
Numerical
ability and
computational
skills
Communication
skillls
Reasoning
Logical
thinking
Teamwork

29. A
future
in
chemistry
Take chemistry and you couldbecome…
An analytical
chemist
You’ll be checking
what’s in substances
– for example,
breath samples, or
blood at a crime
scene.
A lab
technician
You’ll collect samples,
analyse and carry out
tests on chemicals,
materials or products.

30. A
future
in
chemistry
Take chemistry and you couldbecome…
An associate
scientist
You’ll design and
develop medicines
to treat diseases.
A development
chemist
You’ll develop things
that are made from
chemical reactions,
such as inks,makeup
and fertilisers.

31. A
future
in
chemistry
Take chemistry and you couldbecome…
A research
chemist
You’ll study
substances to find
out the best ways
to make products
such as new medical
treatments, makeup,
electrical goods, food
and drink.
An
environmental
chemist
You’ll find out what’s in
the air, water and soil to
understandour world
better and how humans
affect it.

32. A
future
in
chemistry
Law
Teaching
So… what else you can do with chemistry?
From teaching and writing, to the law and banking, so many employers value a chemistry
qualification. One chemistry graduate even went on to be Prime Minister!
Medicine
Chemical
engineering
Computer
science
Veterinary
science
Financial
services
Business /
management
You could enter

33. A
future
in
chemistry
…all employers andsectors
value chemistry!
You could:
Become a doctor
Advise on science policy
Analyse data for reports
Help people protect their ideas
Sell scientific equipment
Become a science communicator

34. A
future
in
chemistry
Some of the ways
chemistry is used atwork
Analytical chemists use chromatography to check human
samples and meet anti-doping laws.
Automotive chemists use electrolysis to coat vehicles with metal
to make them last longer and look good.
Food scientists use titration to discover the amount of salt or
sugar in a product or the concentration of vitamin C, which can
affect the product’s colour.

35. A
future
in
chemistry
Hospital
Manufacturers
Making drugs, food,
energy, materials,
polymers,biotechnology,
paint or chemicals
Where can you work with a chemistry qualification?
Testing
company
Public health
laboratory
Government
agency
University
Environmental
agency
Consultancy
You could work at a
Just about anywhere!

37. Scientific Attitude
Its an attitude that
the scientist should
possess…
A set of attitude that
students study
science should
possess…

38. Scientific Attitude
Curiosity
Determination
Open-mindedness
Acceptance of Results
Objectivity
Humility
Patience
Reflection
Honesty

39. Curiosity
Always try to seek,
inquire, discover.

40. Determination
Be persistent in your
endeavors. Be firm
and self-confident.

41. Open mindedness
Open yourself to
new ideas. Do not
be one sided.

42. Acceptance of Results
Consider failure as a
step towards success
because it gives you
additional scientific
information on what to
avoid. Failure is a part
of a continuum of
research.

43. Objectivity
Do not be influenced
by anything but
pertinent physical
observations.

44. Humility
Being modest and
unassuming.

45. Patience
Wait calmly for the
result of the
investigation since
most scientific study
takes time.

46. Reflection
Being able to
monitor and assess
one’s
behavior/action.

47. Honesty
Be truthful with the all
result. Manipulating
results may cause
misinterpretation of
your work.

48. FILIPINO
CHEMISTS
- Dr. Ramon
Barba
- Dr. Fabian
Dayrit
- Dr. Jonel
Saludes
- Fr. William
HOMEWORK:

49. BE A SCIENTIST!

50. A. INSTANT ICE

51. Problem:
At what point can water
become instant ice?

52. B. Floating Egg

53. Problem:
How much salt will make
the egg float?

54. 1. By pair
2. Answer the given questions.
3. You may use design any method.
4. For your output, you are expected to use the given template and answer the
guide questions given in it. Each question shall be answered in 80-120
words only.
- Explain the basic science behind the event that you have witnessed based on
your own experimental findings.
- What was the most difficult or challenging part of your experiment? How were
you able to manage this challenge or difficulty? Relate your answer with at
least one Filipino Chemist.
- Choose one tenet in each of the domains of science and explain how they are
related to your scientific investigation and findings.
- Explain Chemistry as a central science in relation to the experiment that you
have performed.
INSTRUCTIONS:

55. Evaluati
on
As a part of your grading, you will be
asked to evaluate yourself and your
partner's performance. Please refer to
the sheet provided.
https://docs.google.com/spreadsheets/d
/1yOfGeXkKlHkgbyH-4iSW32xjN1-
9QQadZpW3hF1g4-
0/edit#gid=669211873

56. YOU!
HAVE A NICE
DAY!

57. BRANCHES
OF
•CHEMISTRY

58. Some Uses of
Chemistry
 Industries and Transport
 Food Security andAgriculture
 Science and Technology
 Cooking
 Cleaning
 Medicine
 Environmental Issues
 Polymers
 Building Materials , etc.

59. Branches of Chemistry
• There are five main branches of chemistry:
Analytical chemistry
Biochemistry
Organic chemistry
Inorganic Chemistry
Physical Chemistry
Environmental Chemistry
Nuclear Chemistry

60. Analytical Chemistry
• It is the study of the separation, identification,
and quantification of the chemical components of natural and
artificial materials. It has qualitative analysis which is more on
the physical properties and identity and quantitative analysis
the measurement and amount of a certain substance.
• Analytical chemistry involves the qualitative and quantitative
determination of the chemical components of substances.

61. ANALYTICAL
Identifies, Evaluates,
Compares
Uses instruments to
find answers
Basis of
Chemical Research
l
Chemistr
y

62. Analytical Chemistry
• Examples of areas using analytical chemistry include:
 Forensic chemistry — the application of chemical principles,
techniques, and methods to the investigation of crime.
 Environmental chemistry —the study of the chemical and biochemical
phenomena that occur in the environment. It relies heavily on analytical
chemistry and includes atmospheric, aquatic, and soil chemistry.
 Bioanalytical Chemistry — the examination of biological materials
such as blood, urine, hair, saliva, and sweat to detect the presence of
specific drugs.

63. Biochemistry
• Biochemistry is the study of the chemistry in
biological processes of all living organisms. There is
an evident overlapping of different branches of
chemistry but they are all observed in the systems of
living things.
• Biochemical research includes cancer and stem cell
biology, infectious disease, and cell membrane and
structural biology.

64. BIOCHEMISTRY
“Living” Chemistry;
Environmental
Medical research
Proteins,Amino
Acids, DNA, food
Biochemist
ry

65. Biochemistry
• It spans molecular biology, genetics, biochemical pharmacology,
clinical biochemistry, and agricultural biochemistry. Sub-branches of
biochemistry is-
 Molecular biology — the study of the interactions between the
various systems of a cell, such as the different types of DNA, RNA,
and protein biosynthesis.
 Genetics — the study of genes, heredity, and variation in living
organisms.
 Pharmacology — the study of mechanisms of drug action and the
influence of drugs on an organism.

66. Biochemistry
 Toxicology —a sub-branch of pharmacology that studies the
effects of poisons on living organisms.
 Clinical biochemistry — the study of the changes that disease
causes in the chemical composition and biochemical processes
of the body.
 Agricultural biochemistry — the study of the chemistry that
occurs in plants, animals, and microorganisms.

67. Organic Chemistry
• Organic Chemistry is the study of compounds that contain the
elements carbon and hydrogen.
• Organic chemistry involves the study of the structure,
properties, and preparation of chemical compounds that
consist primarily of carbon and hydrogen. Examples:
Petroleum, almost all medicine, food

68. ORGANIC
Known as carbon
chemistry
Food chemistry
Fossil Fuels
Organic Chemistry

69. Organic Chemistry
• Organic chemistry overlaps with many areas including-
Medicinal chemistry —the design, development, and
synthesis of medicinal drugs. It overlaps with
pharmacology (the study of drug action).
Organometallic chemistry — the study of chemical
compounds containing bonds between carbon and a metal.
Polymer chemistry — the study of the chemistry of
polymers.

70. Organic Chemistry
 Physical organic chemistry — the study of the
interrelationships between structure and reactivity in
organic molecules.
 Stereochemistry — the study of the spatial
arrangements of atoms in molecules and their effects
on the chemical and physical properties of
substances.

71. • The study of compounds that are made of only one or no
carbon elements. It covers all chemical compounds except
organic compounds.
• Inorganic chemistry study things such as crystal structures,
minerals, metals, catalysts, and most elements in the Periodic
Table.
Inorganic Chemistry

72. INORGANIC
Involves all elements
Metals/Materials
chemistry
Chemical Reactions
Inorganic
chemistry

73. • Branches of inorganic chemistry include:
Bioinorganic chemistry — the study of the interaction of
metal ions with living tissue, mainly through their direct
effect on enzyme activity.
Geochemistry — the study of the chemical composition
and changes in rocks, minerals, and atmosphere of the earth
or a celestial body.
Inorganic Chemistry

74. Inorganic chemistry
Nuclear chemistry — the study of radioactive substances.
Organometallic chemistry — the study of chemical
compounds containing bonds between carbon and a metal.
Solid-state chemistry — the study of the synthesis,
structure, and properties of solid materials.

75. Physical Chemistry
• Chemistry that relies on a lot of physics and math to study
the changes in energy that happen to matter.
• The study of the shape of non-living matter and how
that affects matter at the visible scale.
• Physical chemists typically study the rate of a chemical
reaction, the interaction of molecules with radiation, and
the calculation of structures and properties.

76. PHYSICAL
Heating/Freezing of
materials
Exothermic, Endergonic—
Nuclear chemistry
Physical Chemistry

77. Physical Chemistry
Sub-branches of physical chemistry include:
 Photochemistry — the study of the chemical changes caused by
light.
 Surface chemistry — the study of chemical reactions at surfaces of
substances. It includes topics like adsorption, heterogeneous
catalysis, formation of colloids, corrosion, electrode processes, and
chromatography.
 Chemical kinetics — the study of the rates of chemical reactions, the
factors affecting those rates, and the mechanism by which the
reactions proceed.

78. Physical Chemistry
 Quantum chemistry — the mathematical description of the
motion and interaction of subatomic particles. It incorporates
quantization of energy, wave-particle duality, the uncertainty
principle, and their relationship to chemical processes.
 Spectroscopy — the use of the absorption, emission, or
scattering of electromagnetic radiation by matter to study the
matter or the chemical processes it undergoes.

79. Environmental chemistry
- study of chemical processes that occur in water, air,
terrestrial and living environments, and the effects of
human activity on them.
- includes topics such as astrochemistry, atmospheric
chemistry, environmental modelling, geochemistry,
marine chemistry and pollution remediation.

80. Environmental Chemistry

81. Environmental Chemistry

82. Nuclear Chemistry
 Itis the study of radioactive nuclear
processes and nuclear properties.
 Radioactive decay is the process by which an
unstable atomic nucleus loses energy by
emitting ionizing particles or radiation.

83. Nuclear Chemistry