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Year 7 Particle model

Last updated 5 months ago
38 questions
Theory
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
Untitled Section 1
7

  • Fills container
  • Keeps shape
  • Fills base of container
  • Solid
  • liquid
  • gas
3

  • Particles random and far apart
  • Particles random and close together
  • Particles ordered and close together
  • Solid
  • liquid
  • gas
6

  • Particles flow quickly
  • Particles flow less quickly
  • Particles vibrate in place
  • Solid
  • liquid
  • gas
8

  • Close together
  • further apart
  • vibrate in place
  • move most slowly
  • move most rapidly
  • most energy
  • regular arrangement
  • irregular arrangement
  • Solid
  • liquid
  • gas
6

  • Close together
  • further apart
  • regular arrangement
  • irregular arrangement
  • Solid
  • liquid
  • gas
3

  • vibrate in place
  • move most slowly
  • move most rapidly
  • Solid
  • liquid
  • gas
6

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

  • has a fixed shape
  • takes the shape of the bottom of a the container
  • takes the shape of the container
  • Solid
  • liquid
  • gas
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

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

This is so easy!

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​

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
The gas has _____________as the spaces between the particles has ______________. Note the particles themselves have ________ changed size.
Other Answer Choices:
increased
expanded
not
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