Across
- 5. Taste Sour
- 6. J.J Thompson discovered
- 9. Concave/Convex surface of liquid read from bottom
- 11. Change altering substance appearance
- 12. When substance has characteristics of all phases solid,liquid,gas
- 14. Device measures energy absorbed
- 17. Increases concentration hydrogen ions
- 19. Donates more than one proton per molecule
- 20. Transition directly solid to gas
Down
- 1. Time for half radioactive atom to decay
- 2. Point when Titration changes color
- 3. Number of digits in a number that are significant
- 4. Taste Bitter
- 5. Cannot be created or destroyed
- 7. Sum of Protons and Neutrons
- 8. Transition directly gas to solid
- 10. Reaction when acid and base become salt and water
- 13. atoms of same element with different number of neutrons
- 15. Mass measured with balance
- 16. Electrons must occupy all of the orbitals before pairing
- 18. Speeds up chemical reaction