Year 7 Particle model

3

Solids have a __________shape and a __________ volume as the particles  as only  ____________.

Other Answer Choices:

fixed

vibrate

2

In a solid the particles are ___________ together so the solid will have a __________shape as the particles can only ____________ 

Other Answer Choices:

bonded

vibrate

fixed

4

Liquids have a __________volume but they do not have a __________shape as the particles are able to _________.
The liquid will take the shape of the _________ of the container.   

Other Answer Choices:

base

move

fixed

2

The particles in a liquid can move past each other so the liquid can __________.
The particles in a solid can not flow so the solid does not take the shape of the _________  of the container. 

Other Answer Choices:

flow.

base

2

Gases do not have a fixed __________ or volume.
Gases flow and ___________  out to fill the entire container.

Other Answer Choices:

spread

shape

5

During expansion the particles ___________expand.
During expansion the substance _________get bigger.
During expansion the particles _______  vibrate more and they _______ occupy more space so the spaces between the particles _______ get bigger.

Other Answer Choices:

do not

does

do

does not

7

3

6

8

6

3

6

1

First say if the diagram shows a compound or element
 then give the state. 
1 is an ____________.
1 Shows a ________ (monatomic)

Other Answer Choices:

element

gas

compound

liquid

1

First say if the diagram shows a compound or element
then give the state.
6 is an ____________ 
6 shows a __________

Other Answer Choices:

gas

compound

element

liquid

solid

1

First say if the diagram shows a compound or element
then give the state.

2. is a _____________ 
2 shows a ___________ (should be just at the base of the container).

Other Answer Choices:

gas

liquid

compound

element

1

First say if the diagram shows a compound or element
then give the state.

3. is an ____________ 
3 shows a ___________ (monatomic)

Other Answer Choices:

gas

liquid

compound

element

1

First say if the diagram shows a compound or element
then give the state.

4 is an ____________ 
4 shows a ________ (diatomic)

Other Answer Choices:

element

gas

liquid

compound

1

First say if the diagram shows a compound or element
then give the state.

7 is an _____________ 
7 shows a ___________

Other Answer Choices:

solid

compound

element

gas

liquid

1

First say if the diagram shows a compound or element
then give the state.

8 is an ____________ 
8 shows a __________

Other Answer Choices:

compound

element

liquid

solid

gas

1

First say if the diagram shows a compound or element
then give the state.
9 is an _____________ 
8 shows a ________

Other Answer Choices:

liquid

compound

element

gas

solid

9

Copy and compete the table.

Other Answer Choices:

Random

Ordered

Vibrate

close

far apart

move freely

1

The first box will have a ___________  pressure as the number of particles in both are the _________  but the particles in the smaller box will collide more _______________  with sides and will therefore exert a greater pressure.

Other Answer Choices:

larger

frequently

same

3

8

Explain why you cannot squash liquid water. 
Particles are __________  together so cannot be put closer together 
b) Explain why liquid water changes shape. 
Particles can _________  around
Why do liquids and gases take the shape of their container? 
Particles can _________  around  
b) Why do solids not take the shape of their container?
Particles cannot _________  around  
c) Why can gases be squashed easily? 
There are big ___________  between the particles which can be pushed ___________   together  
d) Why can't solids and liquids be squashed easily? 
Particles are __________  so cannot be pushed ___________  together

Other Answer Choices:

closer

close

move

spaces

Year 7 Particle model

Explain why you cannot squash liquid water.

b) Explain why liquid water changes shape.

Why do liquids and gases take the shape of their container?

b) Why do solids not take the shape of their container?

c) Why can gases be squashed easily?

d) Why can't solids and liquids be squashed easily?

Match the description to the state
Note some descriptions describe more than one state.

All three states of matter cannot be compressed

Liquids take the shape of the bottom of a container.

Liquids can be compressed

Liquids have a fixed shape

Solids can be compressed.

This is so easy!

Gases can flow

Some liquids are more dense than solids

Gases are more dense than liquids (for the same type of particle)

Liquids can flow.

The volume of a gas can be changed.

Solids take the shape of the container they are in.

Gases cannot be compressed

Explain why you cannot squash liquid water.

b) Explain why liquid water changes shape.

Why do liquids and gases take the shape of their container?

b) Why do solids not take the shape of their container?

c) Why can gases be squashed easily?

d) Why can't solids and liquids be squashed easily?

Year 7 Particle model

Year 7 Particle model

Explain why you cannot squash liquid water.

b) Explain why liquid water changes shape.

Why do liquids and gases take the shape of their container?

b) Why do solids not take the shape of their container?

c) Why can gases be squashed easily?

d) Why can't solids and liquids be squashed easily?

Match the description to the stateNote some descriptions describe more than one state.

All three states of matter cannot be compressed

Liquids take the shape of the bottom of a container.​

Liquids can be compressed

Liquids have a fixed shape​

Solids can be compressed.​

This is so easy!

Gases can flow​

Some liquids are more dense than solids​

Gases are more dense than liquids (for the same type of particle)

Liquids can flow.

The volume of a gas can be changed.​

Solids take the shape of the container they are in.​

Gases cannot be compressed​

Explain why you cannot squash liquid water.

b) Explain why liquid water changes shape.

Why do liquids and gases take the shape of their container?

b) Why do solids not take the shape of their container?

c) Why can gases be squashed easily?

d) Why can't solids and liquids be squashed easily?

Match the description to the state
Note some descriptions describe more than one state.

Liquids take the shape of the bottom of a container.

Liquids have a fixed shape

Solids can be compressed.

Gases can flow

Some liquids are more dense than solids

The volume of a gas can be changed.

Solids take the shape of the container they are in.

Gases cannot be compressed