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Laabri

Year 7 Particle model

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Last updated about 1 year ago
38 Nsɛmmisa
Theory
Untitled Section 1
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Solids have a shape and a volume as the particles as only .

Mmuae Afoforo a Wobɛpaw:
fixed
vibrate
2
Asemmisa {{asɛmmisaAhyɛnsode}}
2.

In a solid the particles are together so the solid will have a shape as the particles can only

Mmuae Afoforo a Wobɛpaw:
bonded
vibrate
fixed
4
Asemmisa {{asɛmmisaAhyɛnsode}}
3.

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.

Mmuae Afoforo a Wobɛpaw:
base
move
fixed
2
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

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.

Mmuae Afoforo a Wobɛpaw:
flow.
base
2
Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Gases do not have a fixed or volume.

Gases flow and out to fill the entire container.

Mmuae Afoforo a Wobɛpaw:
spread
shape
5
Asemmisa {{asɛmmisaAhyɛnsode}}
6.

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.

Mmuae Afoforo a Wobɛpaw:
do not
does
do
does not
Asemmisa {{asɛmmisaAhyɛnsode}}
7.

  • Fills container

  • Keeps shape

  • Fills base of container

  • Solid

  • liquid

  • gas

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

  • Particles random and far apart

  • Particles random and close together

  • Particles ordered and close together

  • Solid

  • liquid

  • gas

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

  • Particles flow quickly

  • Particles flow less quickly

  • Particles vibrate in place

  • Solid

  • liquid

  • gas

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

  • Close together

  • further apart

  • vibrate in place

  • move most slowly

  • move most rapidly

  • most energy

  • regular arrangement

  • irregular arrangement

  • Solid

  • liquid

  • gas

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

  • Close together

  • further apart

  • regular arrangement

  • irregular arrangement

  • Solid

  • liquid

  • gas

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

  • vibrate in place

  • move most slowly

  • move most rapidly

  • Solid

  • liquid

  • gas

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

First say if the diagram shows a compound or element

1 Shows a (monatomic)

Mmuae Afoforo a Wobɛpaw:
element
gas
compound
liquid
Asemmisa {{asɛmmisaAhyɛnsode}}
15.

First say if the diagram shows a compound or element

6 is an

6 shows a

Mmuae Afoforo a Wobɛpaw:
gas
compound
element
liquid
solid
Asemmisa {{asɛmmisaAhyɛnsode}}
16.

First say if the diagram shows a compound or element

2. is a

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

Mmuae Afoforo a Wobɛpaw:
gas
liquid
compound
element
Asemmisa {{asɛmmisaAhyɛnsode}}
17.

First say if the diagram shows a compound or element

3. is an

3 shows a (monatomic)

Mmuae Afoforo a Wobɛpaw:
gas
liquid
compound
element
Asemmisa {{asɛmmisaAhyɛnsode}}
18.

First say if the diagram shows a compound or element

4 is an

4 shows a (diatomic)

Mmuae Afoforo a Wobɛpaw:
element
gas
liquid
compound
Asemmisa {{asɛmmisaAhyɛnsode}}
19.

First say if the diagram shows a compound or element

7 is an

7 shows a

Mmuae Afoforo a Wobɛpaw:
solid
compound
element
gas
liquid
Asemmisa {{asɛmmisaAhyɛnsode}}
20.

First say if the diagram shows a compound or element

8 is an

8 shows a

Mmuae Afoforo a Wobɛpaw:
compound
element
liquid
solid
gas
Asemmisa {{asɛmmisaAhyɛnsode}}
21.

First say if the diagram shows a compound or element

9 is an

8 shows a

Mmuae Afoforo a Wobɛpaw:
liquid
compound
element
gas
solid
Asemmisa {{asɛmmisaAhyɛnsode}}
22.

Copy and compete the table.

Mmuae Afoforo a Wobɛpaw:
Random
Ordered
Vibrate
close
far apart
move freely
Asemmisa {{asɛmmisaAhyɛnsode}}
23.

All three states of matter cannot be compressed

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

Liquids can be compressed

Asemmisa {{asɛmmisaAhyɛnsode}}
26.

Liquids have a fixed shape​

Asemmisa {{asɛmmisaAhyɛnsode}}
27.

Solids can be compressed.​

Asemmisa {{asɛmmisaAhyɛnsode}}
28.

This is so easy!

Asemmisa {{asɛmmisaAhyɛnsode}}
29.

Gases can flow​

Asemmisa {{asɛmmisaAhyɛnsode}}
30.

Some liquids are more dense than solids​

Asemmisa {{asɛmmisaAhyɛnsode}}
31.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
32.

Liquids can flow.

Asemmisa {{asɛmmisaAhyɛnsode}}
33.

The volume of a gas can be changed.​

Asemmisa {{asɛmmisaAhyɛnsode}}
34.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
35.

Gases cannot be compressed​

1
Asemmisa {{asɛmmisaAhyɛnsode}}
36.

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.

Mmuae Afoforo a Wobɛpaw:
larger
frequently
same
3
Asemmisa {{asɛmmisaAhyɛnsode}}
37.

The gas has as the spaces between the particles has . Note the particles themselves have changed size.

Mmuae Afoforo a Wobɛpaw:
increased
expanded
not
Asemmisa {{asɛmmisaAhyɛnsode}}
38.

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

Mmuae Afoforo a Wobɛpaw:
closer
close
move
spaces