Across
- 4. smallest element that still retain properties of elements
- 5. substance with atoms that are alike
- 7. Mass number of protons and neutrons found in the nucleus
- 10. form when electron shared
- 11. Horizontal row in the periodic table
- 12. does not have shape or volume
- 14. positively charged ion
- 15. an isolated system
- 16. being moved or getting moved
- 17. positive charged of an atom
Down
- 1. minute portion of matter
- 2. an equal amount
- 3. number of protons in an atoms nucleus
- 6. temperature which makes liquid become gas
- 8. force thats holds atoms together
- 9. charged product resulting from the gain or loss of electrons
- 11. particle in the nucleus that has a positive charge
- 13. has definite shape and volume