Elements, Compounds, and Mixtures

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Across
  1. 2. anything that takes up space
  2. 4. when something in science is physically mixed
  3. 6. number 26 on the periodic table
  4. 7. a group of two or more atoms that form a substance
  5. 9. a subatomic particle with no charge
  6. 10. when a molecule contains two or more atoms
Down
  1. 1. number 7 on the periodic table
  2. 3. the building blocks of science
  3. 5. subatomic particle with a charge of negative charge
  4. 8. the basic units of matter