Across
- 5. a measurement that reflects how much mass takes up a certain amount space
- 8. found in the nucleus, positively charged
- 12. an ion with more electrons than protons, negatively charged
- 13. element with 67 protons (Ho)
- 14. element with 95 protons (Am)
- 15. Water sticking to itself
Down
- 1. highly reactive nonmetals
- 2. a mixture of small particles distributed throughout another substance
- 3. a type of atom with the same number of protons
- 4. water loving
- 6. element with 97 protons (Bk)
- 7. the change of a solid directly into a gas
- 9. brittle, non-elastic, dull, poor conductors, usually low melting point
- 10. different forms of atoms
- 11. element with 98 protons (Cf)