lab safety

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Across
  1. 2. allows a fuel to burn by providing oxygen
  2. 3. powerful and dangerous form of energy due to radiation
  3. 6. violent release of energy
  4. 8. hazard threat to enviro
  5. 9. able to cause harm
Down
  1. 1. able to cause death
  2. 4. destroys living tissue
  3. 5. risk to human or enviro due to biological substance
  4. 7. catches fire easily