How Are Experiments Done Safely?

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. Any substance that causes injury or illness or death of a living organism (6)
  2. 4. Hot flames that burn (4)
  3. 8. The power to use something or someone (8)
  4. 10. An area that is approximately central within some larger region (3)
  5. 11. Condition of heightened watchfulness or preparation for action (5)
  6. 13. Keeping someone or something safe from harm. (10)
  7. 14. To conduct an inquiry or ___ of (11)
  8. 15. Something visible that by association or convention represents something else that is invisible (plural) (7)

Down

  1. 1. A very large profit (7)
  2. 3. The real physical matter of which a person or thing consists (9)
  3. 5. The act of conducting a controlled test or investigation (10)
  4. 6. A covering designed to be worn on a person's body (8)
  5. 7. The process of becoming warmer (7)
  6. 9. Being protected from harm (6)
  7. 12. Relating to electric power or electric charges. (10)