Across
- 7. example of a toxic substance
- 9. substance emits radiation
- 10. substance will react violently when heated or struck
Down
- 1. poisonous substance of a biological nature
- 2. laboratory equipment to protect your eyes
- 3. substance catches fire easily
- 4. example of a radioactive substance
- 5. substances will eat away other substances
- 6. substance produces vapors or fumes which irritate the eyes, nose, and throat
- 8. substance is harmful in small doses
