Chemistry Introduction

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Across
  1. 3. chemistry of materials containing carbon bonded to hydrogen
  2. 7. a proposed explanation for a set of observations
  3. 9. a measure of the amount of matter in an object
  4. 11. chemistry of materials that do not contain carbon bonded to hydrogen
  5. 12. experiment where one group is compared to another after manipulation by the researcher
  6. 13. chemistry of living things
  7. 15. variable affected by independent variable
  8. 16. variable that may interfere with data analysis
  9. 17. data made of numbers
Down
  1. 1. the ______ always refers back to hypothesis
  2. 2. recorded observations
  3. 4. the study of matter and the changes it undergoes
  4. 5. a treatment with no medicinal value
  5. 6. chemistry of the structure and energy changes of matter
  6. 8. a hypothesis cannot be proven only ________
  7. 9. the material of which the universe is made
  8. 10. a measure of the amount of matter in an object and the effect of gravity
  9. 14. variable that is manipulated by the researcher
  10. 17. data made of observations and descriptions