Revision Year 7Particle model and states of matter.

2

1 Type of particle = ____________.
1 State of matter = ________ (monatomic)

Other Answer Choices:

compound

liquid

gas

element

2

3. Type of particle =  ____________ 
3 State of matter =  ___________ (monatomic)

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element

liquid

gas

compound

2

Type of particle =  ____________ 
State of matter = __________
 

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solid

compound

liquid

element

gas

2

2. Type of particle _____________ 
2 State of matter = ___________ (should be just at the base of the container).

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liquid

compound

gas

element

2

Label the states during melting and evaporating / boiling

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liquid and gas

Solid and liquid

8

Drag the correct word to the appropriate place on the diagram.

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liquid

melting

freezing

Condensing

sublimation

solid

boiling / evaporating

gas

3

Label the states

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gas only

liquid only

solid only

4

Silver has a melting point of 961oC and a boiling point of 2261oC.
At 1200oC? silver would be a ___________.
At 25oC silver would be a __________
at - 25oC silver would be a __________   
at 2000oC silver would be a ___________ 

Other Answer Choices:

solid

gas

liquid

9

Copy and compete the table.

Other Answer Choices:

Vibrate

far apart

move freely

close

Random

Ordered

3

Particle =  ____________ 
Two atoms joined together is called _____________ 
4 State =  ________ 

Other Answer Choices:

liquid

gas

compound

element

diatomic

2

Type of particle =  _____________ 
State =  ___________

Other Answer Choices:

compound

gas

element

liquid

solid

2

Type of particle =  ____________ 
State of matter =  __________

Other Answer Choices:

compound

liquid

element

gas

solid

1

All three states of matter cannot be compressed

1

Liquids take the shape of the bottom of a container.

1

Liquids can be compressed

1

Liquids have a fixed shape

1

Solids can be compressed.

1

Chemistry is awesome

1

Gases can flow

1

Some liquids are more dense than solids

1

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

1

Liquids can flow.

1

The volume of a gas can be changed.

1

Solids take the shape of the container they are in.

1

Gases cannot be compressed

6

Other Answer Choices:

(g)

(l)

(s)

2

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

Other Answer Choices:

close

move

2