Unit 1 Vocabulary

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Across
  1. 3. An educated guess
  2. 5. =to 1 unit of a measurement
  3. 6. property that describes the relationship between mass and volume
  4. 8. properties observed during and after a chemical reaction
  5. 9. amount of space an object takes up
  6. 12. Noticing something during an experiment
  7. 13. changes that do change chemical makeup
  8. 14. physical properties that DON'T change with amount of matter
  9. 15. something observed without a chemical reaction
Down
  1. 1. Significant zeroes after decimal and following sig figs
  2. 2. changes that don't change chemical makeup
  3. 4. physical properties that DO change with the amount of matter
  4. 7. significant zeroes between to sig figs
  5. 10. amount of matter that a substance contains
  6. 11. Final statement of an experiment