science summative

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Across
  1. 5. Measures how hot or cold something is/ Checked with a thermometer
  2. 6. Helps to make fire/ Disappear when it burns
  3. 8. Substance mix together/ Causes by chemical reaction
  4. 9. Something new makes every time/ Not easy to reverse
  5. 10. What needs oxygen/ Produce heat and light
  6. 12. A mixture where something dissolves/ Looks evenly mixed
  7. 13. Very tiny particles/ Make up all matter
  8. 14. You can get burned/ Can quickly spread on wood.
Down
  1. 1. Reaction that makes substances change
  2. 2. Seen during burning
  3. 3. A form of energy/ Makes things warmer
  4. 4. The process of burning something
  5. 7. Formed after the reaction/ Different from starting materials
  6. 11. Has no shape/ Can go to anywhere and common to see
  7. 12. Rises to the sky/ Made durning combustion