Across
- 3. subatomic particle with a negative charge
- 4. standard unit of temperature
- 5. two atoms sharing electrons
- 6. right side of a chemical equation
- 10. organizes all elements into rows and columns
- 12. gas to liqiud
- 13. catalyst that speeds up a chemical reactions
- 15. mass divided by volume
- 16. gas law that relates pressure and volume at constant temperature and amount
- 18. solid becoming a liquid
- 20. smallest unit of matter
- 21. 6.022×10^23
Down
- 1. anything that has mass and takes up space
- 2. compound formed from positive and negative ions
- 5. what Mrs. Carley teaches
- 7. solid, liquid, gas
- 8. numbers that matter
- 9. Actual yield divided by theoretical yield times 100
- 11. standard unit of energy
- 14. A chemical reaction that has a positive change in enthalpy.
- 17. ΔH
- 19. The relating of one chemical substance to another using a balanced chemical reaction