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The document discusses the particle theory of the three states of matter - solids, liquids, and gases. It explains that the different properties of each state are due to how the particles are arranged and how they move within the substance. In solids, particles are very close together in an ordered arrangement, vibrating in a fixed position with very strong forces between them. In liquids, particles are close but can move around each other with quite strong forces. In gases, particles are far apart with weak forces, moving freely in a random arrangement.
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Matter is anything that has mass and occupies space, including all things we can see, touch, hear, feel, and smell. Matter is composed of tiny particles called atoms that combine to form different substances. Matter exists in three physical states - solid, liquid, and gas - depending on how tightly or loosely packed the atoms are and how much energy they possess. As matter is heated, its particles gain energy and move more vigorously, changing the material's properties and physical state. The kinetic theory of matter explains these changes in terms of particle motion and interaction at atomic scales.
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MATTER
Matter is anything that has mass and occupies space, and exists in three physical states: solid, liquid, and gas. Matter is composed of tiny particles called atoms that combine to form different substances. The kinetic theory of matter explains that as matter is heated, the particles gain energy and move more vigorously, resulting in behaviors such as expansion, flow, and increased pressure depending on the state of matter. For example, in solids the particles vibrate faster but remain in fixed positions as they gain heat energy, while in liquids and gases the particles move more quickly and randomly.
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States of Matter .pptx
Slide 1: Introduction
Let's start by understanding what "matter" is. Matter is anything that has mass and takes up space. Imagine your favorite toys, water, and the air around you - they're all forms of matter!
Slide 2: Solids: Think of your toys, books, and even ice cream! Solids have a fixed shape and volume.
Slide 3:Liquids: Pour yourself a glass of juice. Liquids take the shape of their container but have a constant volume.
Slide 4:Gases: Imagine the air you breathe or the helium in balloons. Gases have neither a fixed shape nor a fixed volume.
Slide 5: Quick Recap
THE STATES OF MATTER
The document discusses the three states of matter - solid, liquid, and gas. It introduces kinetic theory, which explains that matter is made up of particles that are constantly in motion. The way these particles are arranged determines the three states of matter and their properties. Solids have particles that are close together and do not move much. Liquids have particles close together but able to move and change position. Gases have particles far apart that move freely throughout their container.
Classification of matter
Matter can exist in several states depending on temperature, pressure, and interparticle forces. Scientists classify matter based on physical and chemical properties. Physically, matter can be solid, liquid, gas, plasma, or Bose-Einstein condensate (BEC). Chemically, matter can be elements, compounds, or mixtures. Solids have a definite shape and volume due to strong interparticle forces. Liquids have a definite volume but no fixed shape as particles move loosely. Gases have negligible interparticle forces, so particles are far apart and gases have no definite shape or volume. Plasma and BEC are more exotic states occurring at very high or low temperatures respectively.
Lesson 1 Kinetic Molecular Model of Liquid and Solids.pptx
1. The document discusses the kinetic molecular model and how it explains the properties of liquids and solids.
2. It states that liquids have a definite volume but indefinite shape as their molecules are close together yet still mobile, while solids have a definite shape and volume as their particles are tightly packed and experience strong attractive forces that limit movement.
3. An activity is described where students roleplay molecules in the solid, liquid, and gas states to demonstrate their different behaviors and positions relative to one another.
ICSE Class VIII Chemistry Matter Around Us - TopperLearning
Anything which occupies space or volume, has mass and can be perceived by our senses is called matter.
Estephanie e ppt
This document discusses the three common states of matter - solid, liquid, and gas. It provides properties and examples for each state. Solids have a definite volume and shape, liquids have a definite volume but no shape, and gases have no definite volume or shape. The strength of intermolecular forces determines if a substance is a solid, liquid or gas, with solids having the strongest forces and gases the weakest. A phase change, such as melting or boiling, occurs when heating or cooling provides enough energy for molecules to overcome these intermolecular forces.
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Lesson 1_Kinetic Molecular Theory of Solids and Liquids.pptx
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ICSE Class VIII Chemistry Matter Around Us - TopperLearning
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8.Isolation of pure cultures and preservation of cultures.pdf
Isolation of pure culture, its various method.
THEMATIC APPERCEPTION TEST(TAT) cognitive abilities, creativity, and critic...
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hematic appreciation test is a psychological assessment tool used to measure an individual's appreciation and understanding of specific themes or topics. This test helps to evaluate an individual's ability to connect different ideas and concepts within a given theme, as well as their overall comprehension and interpretation skills. The results of the test can provide valuable insights into an individual's cognitive abilities, creativity, and critical thinking skillsCytokines and their role in immune regulation.pptx
This presentation covers the content and information on "Cytokines " and their role in immune regulation .
在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样
学校原件一模一样【微信：741003700 】《(salfor毕业证书)索尔福德大学毕业证》【微信：741003700 】学位证，留信认证（真实可查，永久存档）原件一模一样纸张工艺/offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原。
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问Q/微741003700
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留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
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6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Weste...
Context. With a mass exceeding several 104 M⊙ and a rich and dense population of massive stars, supermassive young star clusters
represent the most massive star-forming environment that is dominated by the feedback from massive stars and gravitational interactions
among stars.
Aims. In this paper we present the Extended Westerlund 1 and 2 Open Clusters Survey (EWOCS) project, which aims to investigate
the influence of the starburst environment on the formation of stars and planets, and on the evolution of both low and high mass stars.
The primary targets of this project are Westerlund 1 and 2, the closest supermassive star clusters to the Sun.
Methods. The project is based primarily on recent observations conducted with the Chandra and JWST observatories. Specifically,
the Chandra survey of Westerlund 1 consists of 36 new ACIS-I observations, nearly co-pointed, for a total exposure time of 1 Msec.
Additionally, we included 8 archival Chandra/ACIS-S observations. This paper presents the resulting catalog of X-ray sources within
and around Westerlund 1. Sources were detected by combining various existing methods, and photon extraction and source validation
were carried out using the ACIS-Extract software.
Results. The EWOCS X-ray catalog comprises 5963 validated sources out of the 9420 initially provided to ACIS-Extract, reaching a
photon flux threshold of approximately 2 × 10−8 photons cm−2
s
−1
. The X-ray sources exhibit a highly concentrated spatial distribution,
with 1075 sources located within the central 1 arcmin. We have successfully detected X-ray emissions from 126 out of the 166 known
massive stars of the cluster, and we have collected over 71 000 photons from the magnetar CXO J164710.20-455217.
Unlocking the mysteries of reproduction: Exploring fecundity and gonadosomati...
The pygmy halfbeak Dermogenys colletei, is known for its viviparous nature, this presents an intriguing case of relatively low fecundity, raising questions about potential compensatory reproductive strategies employed by this species. Our study delves into the examination of fecundity and the Gonadosomatic Index (GSI) in the Pygmy Halfbeak, D. colletei (Meisner, 2001), an intriguing viviparous fish indigenous to Sarawak, Borneo. We hypothesize that the Pygmy halfbeak, D. colletei, may exhibit unique reproductive adaptations to offset its low fecundity, thus enhancing its survival and fitness. To address this, we conducted a comprehensive study utilizing 28 mature female specimens of D. colletei, carefully measuring fecundity and GSI to shed light on the reproductive adaptations of this species. Our findings reveal that D. colletei indeed exhibits low fecundity, with a mean of 16.76 ± 2.01, and a mean GSI of 12.83 ± 1.27, providing crucial insights into the reproductive mechanisms at play in this species. These results underscore the existence of unique reproductive strategies in D. colletei, enabling its adaptation and persistence in Borneo's diverse aquatic ecosystems, and call for further ecological research to elucidate these mechanisms. This study lends to a better understanding of viviparous fish in Borneo and contributes to the broader field of aquatic ecology, enhancing our knowledge of species adaptations to unique ecological challenges.
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Classification
Metal ion ion indicators
Masking and demasking reagents
Estimation of Magnisium sulphate
Calcium gluconate
Complexometric Titration/ chelatometry titration/chelating titration, introduction, Types-
1.Direct Titration
2.Back Titration
3.Replacement Titration
4.Indirect Titration
Masking agent, Demasking agents
formation of complex
comparition between masking and demasking agents,
Indicators/Metal ion indicators/ Metallochromic indicators/pM indicators,
Visual Technique,PM indicators (metallochromic), Indicators of pH, Redox Indicators
Instrumental Techniques-Photometry
Potentiometry
Miscellaneous methods.
Complex titration with EDTA.
Remote Sensing and Computational, Evolutionary, Supercomputing, and Intellige...
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Presented at June 6-7 Texas Alliance of Groundwater Districts Business MeetingESR spectroscopy in liquid food and beverages.pptx
With increasing population, people need to rely on packaged food stuffs. Packaging of food materials requires the preservation of food. There are various methods for the treatment of food to preserve them and irradiation treatment of food is one of them. It is the most common and the most harmless method for the food preservation as it does not alter the necessary micronutrients of food materials. Although irradiated food doesn’t cause any harm to the human health but still the quality assessment of food is required to provide consumers with necessary information about the food. ESR spectroscopy is the most sophisticated way to investigate the quality of the food and the free radicals induced during the processing of the food. ESR spin trapping technique is useful for the detection of highly unstable radicals in the food. The antioxidant capability of liquid food and beverages in mainly performed by spin trapping technique.
bordetella pertussis.................................ppt
Bordettela is a gram negative cocobacilli spread by air born drop let
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and the revised UWWTD (Urban Waste Water Treatment Directive)”
原版制作(carleton毕业证书)卡尔顿大学毕业证硕士文凭原版一模一样
原版纸张【微信：741003700 】【(carleton毕业证书)卡尔顿大学毕业证】【微信：741003700 】学位证，留信认证（真实可查，永久存档）offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原海外各大学 Bachelor Diploma degree, Master Degree Diploma
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问Q/微741003700
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
3D Hybrid PIC simulation of the plasma expansion (ISSS-14)
3D Particle-In-Cell (PIC) algorithm,
Plasma expansion in the dipole magnetic field.
Equivariant neural networks and representation theory
Or: Beyond linear.
Abstract: Equivariant neural networks are neural networks that incorporate symmetries. The nonlinear activation functions in these networks result in interesting nonlinear equivariant maps between simple representations, and motivate the key player of this talk: piecewise linear representation theory.
Disclaimer: No one is perfect, so please mind that there might be mistakes and typos.
dtubbenhauer@gmail.com
Corrected slides: dtubbenhauer.com/talks.html
Recently uploaded (20)
8.Isolation of pure cultures and preservation of cultures.pdf
8.Isolation of pure cultures and preservation of cultures.pdf
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ESR spectroscopy in liquid food and beverages.pptx
ESR spectroscopy in liquid food and beverages.pptx
bordetella pertussis.................................ppt
bordetella pertussis.................................ppt
3D Hybrid PIC simulation of the plasma expansion (ISSS-14)
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Equivariant neural networks and representation theory
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Science activity sheet
- 1. Particle theory – solids, liquids and gases © www.teachitscience.co.uk 2015 23326 Page 1 of 5 Key vocabulary Properties: The way a substance looks and behaves. States of matter: Solids, liquids and gases. Density: The mass of something compared to its volume. Key information The three states of matter; solids, liquids and gases, all have different properties. This is because of the way the particles are arranged inside the substances. Task One Read the description of how the particles are arranged in each state of matter and draw the particle model in the box. Solid particle arrangement The particles are very close together in an ordered arrangement. The particles vibrate in a fixed position. The particles have very strong forces between them. Liquid particle arrangement The particles are close together. The particles are free to move below the surface. The particles vibrate and move round each other. The particles have quite strong forces between them. Gas particle arrangement The particles are far apart in a random arrangement. The particles are free to move anywhere. The forces between the particles are weak.
- 2. Particle theory – solids, liquids and gases © www.teachitscience.co.uk 2015 23326 Page 2 of 5 Task two Cut out the boxes and use then to complete the table. Solids Liquids Gases Particle model Particle arrangement . Forces between particles Very strong forces between bonds. Particles are very close together in an ordered arrangement. Quite strong forces between bonds. Particles are far apart in a random arrangement. Weak forces between bonds. Particles are quite close together but can move round each other. .
- 3. Particle theory – solids, liquids and gases © www.teachitscience.co.uk 2015 23326 Page 3 of 5 Task three Match the properties to the correct state of matter and write them in the correct box. Remember that states of matter can have the same properties. no fixed shape fixed volume very dense no fixed volume fixed shape takes the shape of the container low density fixed volume quite dense State of matter Properties Solids Liquids Gases
- 4. Particle theory – solids, liquids and gases © www.teachitscience.co.uk 2015 23326 Page 4 of 5 Teaching notes and answers This activity sheet introduces some of the key vocabulary and knowledge required for students to understand particle theory. Task one is a short comprehension exercise. Students must use and interpret the information provided to draw the particle model. Task two is to check the students’ knowledge and understanding of task one and to further cement their learning. Task three links the particle model of the states of matter to the properties of that state. Task one – answers Solid particle arrangement The particles are very close together in an ordered arrangement. The particles vibrate in a fixed position. The particles have very strong forces between them. Liquid particle arrangement The particles are close together. The particles are free to move below the surface. The particles vibrate and move round each other. The particles have quite strong forces between them. Gas particle arrangement The particles are far apart in a random arrangement. The particles are free to move anywhere. The forces between the particles are weak.
- 5. Particle theory – solids, liquids and gases © www.teachitscience.co.uk 2015 23326 Page 5 of 5 Task two – answers Task three – answers State of matter Properties Solids fixed shape very dense fixed volume Liquids takes the shape of the container quite dense fixed volume Gases no fixed shape low density no fixed volume Solids Liquids Gases Particle model Particle arrangement Particles are very close together in an ordered arrangement. Particles are quite close together but can move round each other. Particles are far apart in a random arrangement. Forces between particles Very strong forces between bonds. Quite strong forces between bonds. Weak forces between bonds.