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- All matter is made of particles that are too small to be seen.
- Particles are 100,000 times smaller than the width of a human hair.
- In a gas, particles of matter move freely around and take the shape of their containers.
Draw a diagram showing the arrangement of particles in a solid, liquid and gas.
What effect does increasing and decreasing temperature have on gas particles?
Explain how mixing water and alcohol resulted in a loss of volume. Include a diagram.
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