Science 9 honours unit test preparation

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Across
  1. 2. Workplace Hazardous Materials Information System.
  2. 5. this group does not change through out the experiment.
  3. 6. This class includes solids, liquids and gases are capable of catching fire.
  4. 11. for measuring, mixing or stiiring liquids, has a beak.
  5. 15. used to light up the Bunsen burner.
  6. 16. These materials contain a organism that has been shown to cause disease.
  7. 17. it is what you measure and changes through out the experiment.
  8. 18. These materials can cause life threatning long term health problems if exposed to small amounts.
  9. 19. This class includes compressed gases, dissolved gases, and gases liquefied by compression or refrigeration.
  10. 20. used for measuring liquids and to calculated the volume of certain objects.
Down
  1. 1. These materials can death or immediate injury when a person is exposed to small amounts.
  2. 3. eye wear protection
  3. 4. This class includes caustic and acid materials that can destroy the skin or eat through metals.
  4. 7. A process used to investigate, discovering new knowledge or test knowledge.
  5. 8. used for stirring.
  6. 9. used for taking and holding test tubes.
  7. 10. This changes with the independent variable.
  8. 12. These products can self-react dangerously (it could explode)if exposed to physical shock, increased pressure or temperature, etc
  9. 13. An educated guess.
  10. 14. These Materials increase the risk of fire if they come in contact with flammable/combustile materials.