Across
- 2. dangerous,risky
- 4. practice of being safe
- 7. relating to biology
- 10. scientific procedure that takes place under the scientific method
Down
- 1. building or room equipped for scientific experiments
- 3. relating to chemistry, substance
- 5. needed items for a certain procedure
- 6. risk to human health
- 8. life form that contains cells
- 9. study, examine