CH 1

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Across
  1. 4. the study of matter and changes it undergoes
  2. 5. measurement that reflects amount of matter
  3. 8. visual, verbal, or mathematical explanation of experimental data
  4. 9. amount of matter and gravitational pull
  5. 12. variable being changed
  6. 13. explanation of whats observed
  7. 15. the standard during an experiment
  8. 17. research used for a specific purpose
  9. 18. chemical with definite composistion
Down
  1. 1. judgement based on information obtained
  2. 2. gaining knowledge for the knowledge of knowing itself
  3. 3. organized research used to conduct an experiment
  4. 6. value changes in response to independent variable
  5. 7. relationship in nature that is supported by experiments
  6. 10. data measurements made with numerical data
  7. 11. controlled observation that tests a hypothesis
  8. 14. information obtained using senses
  9. 16. explanation of a natural phenomenon