Across
- 2. atom with a charge; different # of electrons
- 4. 2 or more atoms joined by a covalent bond
- 6. table with all the elements on it (2 words)
- 10. positively charged ion
- 13. 2 or more substances in the same container
- 14. smallest part of an element
- 15. negatively charged ion
Down
- 1. 2 or elements put together by chemical reaction
- 3. compound made by an ionic bond. NaCl is an example.
- 5. negative subatomic particle; outside nucleus
- 7. compound made by trading electrons
- 8. a substance made of only one type of atom
- 9. neutral subatomic particle; inside nucleus
- 11. compound made by sharing electrons
- 12. positive subatomic particle; inside nucleus