Change Detectives

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Across
  1. 4. Two things are mixed together to form a _____ reaction
  2. 6. When vinegar evaporates it creates a strong smelling v_____
  3. 7. An ice cube is an example of a _____
  4. 8. Water is an example of ______
  5. 10. When a liquid heats up, it will e_____ and form a gas
  6. 12. When steam cools down, c______ forms droplets of water
  7. 15. Lots of tiny p_____'s make up all objects
  8. 16. Candles will go out if they do not have enough of this
  9. 17. When water turns into ice
Down
  1. 1. An object changes p_____ state between a solid, liquid or gas
  2. 2. When a solid powder can be mixed into a liquid and can no longer be seen
  3. 3. Oxygen is an example of a ____
  4. 5. The chemical reaction that creates fire
  5. 9. Chocolate can be overcooked, then it will b____
  6. 11. Chocolate and ice can _____ and change state
  7. 13. A s_____ is made from particles and can be a solid, liquid or gas
  8. 14. Heat produces e_____ that can cause a physical change