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Gr7 Particles Revision

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Updated 15 days ago

1. Poll
30 seconds
What is the process by which a substance changes from a solid to a liquid?
  • Evaporation
  • Condensation
  • Melting
2. Poll
30 seconds
What are the tiny particles that make up matter called?
  • Atoms
  • Molecules
  • Cells
3. Open question
270 seconds
What is the difference between solid, liquid, and gas states of matter?
4. Poll
30 seconds
Which phase change does a substance change from a gas directly to a solid without becoming a liquid first?
  • Freezing
  • Deposition
  • Sublimation
5. Open question
240 seconds
How does the particle theory of matter help you understand phase changes?
6. Poll
30 seconds
Would you rather be able to transform into any state of matter at will or control the speed of phase changes?
  • Transform into any state of matter at will
  • Control the speed of phase changes
7. Poll
60 seconds
What does control the speed of phase changes?
  • Time
  • Temperature
  • Colour
  • Particle size
8. Drawings
450 seconds
Draw a dinosaur wearing a cape, holding a giant lollipop
9. Open question
210 seconds
What do you infer?
10. Open question
330 seconds
How can adding or removing energy affect things like air and water?

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