Chemistry Terms

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Across
  1. 3. Rightmost elements on the periodic table
  2. 4. The study of matter
  3. 8. A substance made of only one type of molecule
  4. 9. Negatively charged subatomic particles
  5. 10. Neutal subatomic particles
  6. 12. A substance made of more than one type of molecule
  7. 13. Group II - ____________ earth metals
  8. 14. Leftmost elements on the periodic table
  9. 16. Positively charged subatomic particles
  10. 17. Group I - ____________ metals
Down
  1. 1. Group VIII - ____________ gases
  2. 2. Group VII
  3. 4. A substance made of more than one type of atom
  4. 5. The smallest unit of a substance that has the properties of that substance
  5. 6. Vertical grouping of elements
  6. 7. A substance made of one type of atom
  7. 11. Anything that has mass and takes up space
  8. 15. The number of protons or electrons in a neutral state for an element - _______________ number
  9. 16. Horizontal grouping of elements
  10. 18. The building block of matter