Across
- 2. Eye protection worn in a lab
- 4. Place where scientific experiments are conducted
- 7. Principle that energy is not created or destroyed
- 11. Practices that prevent accidents
- 12. SI unit of energy
- 14. Everything outside a system
- 15. Protective covering for hands
Down
- 1. Rate of energy use
- 3. Unit of heat energy
- 5. Protective laboratory garment
- 6. Movement of energy or matter
- 8. Part of the universe being studied
- 9. Ratio of useful output to input
- 10. Material used to produce energy
- 13. Measure of disorder