Chemistry

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