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Year 7 Particles Revision Guide PDF - Free Download and Test Papers

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Year 7 Particles Revision Guide PDF - Free Download and Test Papers
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MayaP

@mtwin1

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This Year 7 particles revision guide provides a comprehensive overview of the particle theory of matter, focusing on the three states of matter: solids, liquids, and gases. It explains the arrangement and movement of particles in each state, using clear examples and illustrations to aid understanding. The guide is an excellent resource for students preparing for their Year 7 Chemistry test or studying the particle theory of matter Grade 7.

31/05/2023

375

Year 7 Particles Revision Guide

This comprehensive guide covers the fundamental concepts of particle theory for Year 7 students, focusing on the three states of matter: solids, liquids, and gases. Key points include:

  • Definitions and characteristics of solids, liquids, and gases
  • Particle arrangement and movement in each state of matter
  • Examples of materials in different states
  • The particle model of matter and its importance in scientific understanding

Highlight: This guide is an essential resource for students preparing for their Year 7 particles test or studying the particle theory of matter Grade 7.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

Page 1: Introduction to States of Matter

This page introduces the three states of matter and provides basic definitions for solids, liquids, and gases. It then delves into the particle arrangement and movement in each state.

Definition: A solid is a substance or object that is hard/firm rather than a liquid or fluid body.

Definition: A liquid is a substance that can flow freely but has volume, with the consistency of water or oil.

Definition: A gas is a substance or matter that expands freely to occupy the whole of a shape, having no fixed form and volume.

The page explains that in solids, particles are regularly arranged and touch their neighbors, moving only by vibrating. This explains why solids have a fixed shape. In liquids, particles are randomly arranged and move freely over each other, allowing liquids to be poured. In gases, particles are widely spaced apart and move quickly in random directions, filling the space of their container.

Highlight: Understanding the arrangement of particles in solid, liquid and gas is crucial for grasping the fundamental differences between these states of matter.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

View

Page 3: Gases and the Particle Model of Matter

This page focuses on the characteristics of gases and introduces the particle model of matter.

For gases:

  • Particles move rapidly in all directions, frequently colliding with each other and the container
  • Particles are widely spaced and randomly arranged
  • Gases can be easily compressed or squashed
  • Examples include air and helium

Example: The particle movement of gas in a balloon allows it to expand and fill the entire space of the balloon.

The particle model of matter:

  • Almost everything is made of particles, except for electromagnetic waves like light and X-rays
  • A particle is a single piece of matter from an element or compound, too small to be seen with a school microscope
  • Particles can be atoms, molecules, or ions

Definition: A model in science is used to help explain scientific concepts. The particle model refers to the diagrams used to represent solids, liquids, and gases.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

View

Page 2: Solids and Liquids in Detail

This page provides an in-depth look at the particle arrangement and behavior in solids and liquids.

For solids:

  • Particles are packed together tightly in a neat and ordered arrangement
  • Particles are held together strongly, allowing only vibration
  • Examples include paper, bricks, wood, metal, and ice
  • Solids have a fixed shape and cannot flow like liquids
  • Solids expand when heated due to increased particle vibration

Example: The particle arrangement of solid materials like bricks demonstrates why they maintain a fixed shape and cannot be easily compressed.

For liquids:

  • Particles are quite close together but move with random motion
  • Particles can move around and over each other, allowing liquids to flow and be poured
  • Examples include water, oil, and fruit juice
  • Liquids cannot usually be compressed or squashed

Vocabulary: Compression refers to the process of squeezing or pressing something into a smaller space.

Highlight: The particle movement of liquid allows it to flow and take the shape of its container, unlike solids.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

View

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Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

13 M

Pupils love Knowunity

#1

In education app charts in 12 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.

Year 7 Particles Revision Guide PDF - Free Download and Test Papers

user profile picture

MayaP

@mtwin1

·

17 Followers

Follow

This Year 7 particles revision guide provides a comprehensive overview of the particle theory of matter, focusing on the three states of matter: solids, liquids, and gases. It explains the arrangement and movement of particles in each state, using clear examples and illustrations to aid understanding. The guide is an excellent resource for students preparing for their Year 7 Chemistry test or studying the particle theory of matter Grade 7.

31/05/2023

375

 

7

 

Chemistry

66

Year 7 Particles Revision Guide

This comprehensive guide covers the fundamental concepts of particle theory for Year 7 students, focusing on the three states of matter: solids, liquids, and gases. Key points include:

  • Definitions and characteristics of solids, liquids, and gases
  • Particle arrangement and movement in each state of matter
  • Examples of materials in different states
  • The particle model of matter and its importance in scientific understanding

Highlight: This guide is an essential resource for students preparing for their Year 7 particles test or studying the particle theory of matter Grade 7.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

Register

Sign up to get unlimited access to thousands of study materials. It's free!

Access to all documents

Join milions of students

Improve your grades

By signing up you accept Terms of Service and Privacy Policy

Page 1: Introduction to States of Matter

This page introduces the three states of matter and provides basic definitions for solids, liquids, and gases. It then delves into the particle arrangement and movement in each state.

Definition: A solid is a substance or object that is hard/firm rather than a liquid or fluid body.

Definition: A liquid is a substance that can flow freely but has volume, with the consistency of water or oil.

Definition: A gas is a substance or matter that expands freely to occupy the whole of a shape, having no fixed form and volume.

The page explains that in solids, particles are regularly arranged and touch their neighbors, moving only by vibrating. This explains why solids have a fixed shape. In liquids, particles are randomly arranged and move freely over each other, allowing liquids to be poured. In gases, particles are widely spaced apart and move quickly in random directions, filling the space of their container.

Highlight: Understanding the arrangement of particles in solid, liquid and gas is crucial for grasping the fundamental differences between these states of matter.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

Register

Sign up to get unlimited access to thousands of study materials. It's free!

Access to all documents

Join milions of students

Improve your grades

By signing up you accept Terms of Service and Privacy Policy

Page 3: Gases and the Particle Model of Matter

This page focuses on the characteristics of gases and introduces the particle model of matter.

For gases:

  • Particles move rapidly in all directions, frequently colliding with each other and the container
  • Particles are widely spaced and randomly arranged
  • Gases can be easily compressed or squashed
  • Examples include air and helium

Example: The particle movement of gas in a balloon allows it to expand and fill the entire space of the balloon.

The particle model of matter:

  • Almost everything is made of particles, except for electromagnetic waves like light and X-rays
  • A particle is a single piece of matter from an element or compound, too small to be seen with a school microscope
  • Particles can be atoms, molecules, or ions

Definition: A model in science is used to help explain scientific concepts. The particle model refers to the diagrams used to represent solids, liquids, and gases.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

Register

Sign up to get unlimited access to thousands of study materials. It's free!

Access to all documents

Join milions of students

Improve your grades

By signing up you accept Terms of Service and Privacy Policy

Page 2: Solids and Liquids in Detail

This page provides an in-depth look at the particle arrangement and behavior in solids and liquids.

For solids:

  • Particles are packed together tightly in a neat and ordered arrangement
  • Particles are held together strongly, allowing only vibration
  • Examples include paper, bricks, wood, metal, and ice
  • Solids have a fixed shape and cannot flow like liquids
  • Solids expand when heated due to increased particle vibration

Example: The particle arrangement of solid materials like bricks demonstrates why they maintain a fixed shape and cannot be easily compressed.

For liquids:

  • Particles are quite close together but move with random motion
  • Particles can move around and over each other, allowing liquids to flow and be poured
  • Examples include water, oil, and fruit juice
  • Liquids cannot usually be compressed or squashed

Vocabulary: Compression refers to the process of squeezing or pressing something into a smaller space.

Highlight: The particle movement of liquid allows it to flow and take the shape of its container, unlike solids.

YEAR 7 PARTICLES REVISION
SOLIDA SUBSTANCE OR OBJECT THAT IS HARD/FIRM RATHER THAN A LIQUID
OR FLUID BODY.
LIQUID A SUBSTANCE THAT CAN FLOW

Register

Sign up to get unlimited access to thousands of study materials. It's free!

Access to all documents

Join milions of students

Improve your grades

By signing up you accept Terms of Service and Privacy Policy

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

13 M

Pupils love Knowunity

#1

In education app charts in 12 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.