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States of matter

Solids, liquids and gases; changes of state; the water cycle.

  1. Solid, liquid or gas?▶ up next
  2. Tricky states
  3. Particle pictures
  4. Properties of each state
  5. Heating and cooling
  6. Melting
  7. Freezing
  8. Melting points compared
  9. Evaporation
  10. Condensation
  11. The water cycle
  12. Water cycle order
  13. Where did the puddle go?
  14. Faster evaporation
  15. Reversible changes
  16. Steam, mist and fog
  17. States around us
  18. Cooling curve - lite
  19. Water cycle stories
  20. States mixed practice
  21. Boss Tree challenge!8 questions · +30 coins