Across
- 3. right side of a chemical equation
- 4. organizes all elements into rows and columns
- 7. compound formed from positive and negative ions
- 8. catalyst that speeds up a chemical reactions
- 9. The relating of one chemical substance to another using a balanced chemical reaction
- 11. solid becoming a liquid
- 12. gas law that relates pressure and volume at constant temperature and amount
- 13. numbers that matter
- 14. smallest unit of matter
- 18. ΔH
- 19. A chemical reaction that has a positive change in enthalpy.
Down
- 1. subatomic particle with a negative charge
- 2. standard unit of energy
- 3. Actual yield divided by theoretical yield times 100
- 5. solid, liquid, gas
- 6. gas to liqiud
- 10. what Mrs. Carley teaches
- 15. 6.022×10^23
- 16. anything that has mass and takes up space
- 17. standard unit of temperature