Y7- Science

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  • Created by: alisai1
  • Created on: 27-02-21 11:47

1. How does Condensation occur?

  • Condensation happens when molecules in a gas cool down. When the molecules lose heat, they lose energy. They move closer to gas molecules, collecting together making a liquid.
  • When molecules of a gas cool down
  • When the molecules lose energy
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Other questions in this quiz

2. Write an explanation for why diffusion happens more quickly in gases

  • Gas particles have higher kinetic energy and travel more rapidly. Therefore, diffusion of gases is much quicker than liquid diffusion.
  • Gases move quickly.
  • Gases have more energy.
  • Gases are much quicker than liquids

3. Which state changes and turns into, during the process of boiling?

  • Liquid
  • Liquid to Gas
  • Gas to Liquid
  • Gas

4. What three factors depend on the properties of a substance?

  • Stretchy, Insulating and absorbent
  • - What the particles are like, How the particles are arranged, How the particles can move around.
  • Solid Liquid, and Gases

5. Which state changes and turns when going through the process of melting?

  • Solid to Liquid
  • Solid
  • Liquid
  • Liquid to Solid
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