Across
- 2. a biological catalyst that speeds up a chemical reaction
- 3. a type of reaction when water vapor, and carbon dioxide
- 4. a solution that contains the maximum amount of solution
- 6. cannot be dissolved in water
- 11. all numbers should be written in this form in a chemistry equation
- 13. releasing of energy
- 17. substance going from a water to gas
- 18. poor electrical conductors
- 20. the elements in the front part of a chemical equation
- 21. can conduct energy very well
Down
- 1. negatively charged atoms
- 5. a branch of chemistry that allows you to see the transfer of energy
- 7. positively charged atoms
- 8. substance going from solid straight to
- 9. the thing that organizes all of the elements
- 10. neutral atoms
- 12. the absorption of energy
- 14. how close a series of measurements are to each other
- 15. the elements after the arrow in a chemical equation
- 16. substances that can be dissolved
- 19. can speed up the dissolving rate