Unit 1

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Across
  1. 3. symbol used to represent an element
  2. 6. information obtained from senses
  3. 8. the study of processes that occurs inside living organism
  4. 10. the study of matter and the change it undergoes
  5. 12. variable the factor that is changed in an experiment
  6. 14. phase change
  7. 15. error percent that a measured value differs
  8. 17. Anything that has mass and takes up space.
Down
  1. 1. unit revised version of the metric system
  2. 2. the change of cutting hair or cracking eggs
  3. 4. factors ratio of equivalent measurements
  4. 5. can be broken down into simpler substances
  5. 7. simplest form of matter
  6. 9. visual way of displaying information or data
  7. 11. density equal mass plus
  8. 13. ratio of the mass of an object to its volume
  9. 16. a concise statement that summarizes results of experiments