Science

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Across
  1. 2. A characteristic of a substance that doesn't change
  2. 4. energy, energy which a body possesses by virtue of being in motion. Compare wit
  3. 7. something that is bad for the air or environment
  4. 9. variable, Change each time you test
Down
  1. 1. made of a type of material
  2. 3. feels hot
  3. 5. cold
  4. 6. The ability of a material to dissolve in a liquid
  5. 8. how much matter is in a certain of space