Across
- 3. Al2(SO4)3
- 7. developed quantum model of the atom
- 8. developed planetary model of the atom
- 10. from a bottle to a weighing tray
- 13. developed uncertainty principle
- 14. use to transfer solid
- 19. row on the periodic table
- 20. CaO
- 22. a reaction that absorbs energy
- 23. process used to determine concentration of an unknown solution
- 25. gas law P1V1=P2V2
- 26. smallest building block
- 27. developed plum pudding model of the atom
- 28. negatively charged subatomic particle
- 31. NaCl
- 34. largest region on the period table
- 35. a unit of concentration
- 36. negatively charged ion
Down
- 1. a type of cylinder used for measuring liquids
- 2. composed of neutrons and protons
- 4. region on the periodic table that forms negative ions
- 5. unit of energy
- 6. region on the periodic table that can have multiple charges
- 9. what the atomic radius does as you move across a period
- 11. relationship between quantities in a chemical reaction
- 12. anion is typically hydroxide
- 15. positively charged ion
- 16. CCl4
- 17. gas law from which all the others are derived
- 18. developed spherical model of the atom
- 21. cation is always hydrogen
- 22. a reaction that releases energy
- 24. developed nuclear model of the atom
- 29. group on the periodic table that has a full outer shell
- 30. subatomic particle with mass but no charge
- 32. what the atomic radius does as you move down a group
- 33. positively charged subatomic particle