Across
- 3. A proton has a _________ charge
- 6. energy that has the potential to be in motion
- 10. requiring heat absorption
- 13. This subtracted by the # of protons = the charge
- 14. When a molecule is both slightly positive and slightly negative
- 16. A base that dissolves in water
- 17. Changing from one form too another
- 18. type of bond when a nonmetal and a metal bond
- 19. make up most of the periodic table
- 21. Energy in motion
- 22. Example: g, mL, etc.
- 23. Attracted to water
- 24. release of heat
- 25. number of protons minus number of neutrons
- 26. An atom with a charge
- 27. ______ go down the periodic table
Down
- 1. Unit of measurement for mass, (g)
- 2. Ability of an atom to attract electron
- 3. determines the atomic number of an element
- 4. A negatively charged particle
- 5. _______ go across the periodic table
- 7. Molecules with no charge
- 8. Particle of matter
- 9. A negatively charged ion
- 11. Type of bond when 2 nonmetals bond
- 12. A positively charged ion
- 15. Distance from an atoms nucleus to the last orbital
- 19. A unit of measurement for amount of substance
- 20. An electron has a _________ charge
- 23. Repels water