Review of Chapter 1

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Across
  1. 1. Anything that has a mass and volume
  2. 4. The type of solution when the solvent is water
  3. 6. Simplest form of matter
  4. 9. Mixture that are not uniformed
  5. 10. Substance which change to gas easily under a room temperature
  6. 13. The amount of matter that an object contains
  7. 14. Observations that require measurement
Down
  1. 1. Combination of substance which each substance keep their own characteristic
  2. 2. The characteristics and behavior of matter
  3. 3. When chemical reaction absorb energy
  4. 5. When chemical reaction releases energy
  5. 7. Mixture that are uniformed
  6. 8. Substance that contain only one type of matter
  7. 11. Observations that doesn't require measurement
  8. 12. The science that investigates and explains the structure and properties of matter