Science Honors 9 Crossword.

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Across
  1. 6. It is a sample that remain the same all throughout the experiment
  2. 7. Workplace Hazardous Materials Information System
  3. 8. The event which is studied and expected to alter when the independent variable is changed.
  4. 9. A common pie ce of laboratory equipment used to measure the volume of a liquid
  5. 11. The things that always need answers.
  6. 12. This material can decompose readily to released oxygen.
  7. 15. Bacteria, contaminated blood and fungi.
  8. 17. Gas A gas at normal room temperature under pressure.
  9. 19. The tentative explanation for an observation, phenomenon, or scientific problem
  10. 20. A cylinder glass with a wide mouth.
Down
  1. 1. Do not combine these materials with other maerials.
  2. 2. This material can cause severe burns and possibly permanent damage to the human tissue
  3. 3. Why you are doing something.
  4. 4. The variable that is changed or controlled during a scientific experiment
  5. 5. Paying attention to the details during a lab.
  6. 10. The items that you need to use in a lab.
  7. 13. The final process of the basic scientific method by which scientists reveal whether the hypothesis was proven correct
  8. 14. A gas burner used in labs.
  9. 16. Large pincers for grasping and lifting vessels of heat-resistant material used in high temperature chemical reactions
  10. 18. What you are doing in a lab.