Across
- 2. A standard scientific unit for measuring
- 6. One
- 7. How far down something can go
- 11. A substance that is present at the end of a chemical reaction
- 13. A Source of Nuclear Energy
- 14. To separate things into simpler compounds
- 15. Releases heat to make things hot
- 16. The formation of a chemical compound through the combination of simpler compounds or elements
- 17. The process of increasing the rate of a chemical reaction by adding a substance known as a
- 19. Undergoes change during a reaction
Down
- 1. Two
- 3. Chemical reaction that absorbs energy
- 4. The substance's mass per unit of volume
- 5. A row of chemical elements
- 6. Where we go for brains
- 8. A constant term
- 9. Upward force exerted by a liquid
- 10. It flows
- 12. How thick a liquid is
- 18. Upward acting force on a wing
