Chemistry

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Across
  1. 2. a column on the periodic table
  2. 3. smallest particle of matter that retains characteristics of an element
  3. 5. Water freezing (two words)
  4. 7. atoms combine to make them
  5. 8. positively charged particle in a nucleus
  6. 10. two or more elements chemically combined
  7. 11. characteristics or traits
  8. 12. Determines if a substance is a solid or a liquid at room temperature (two words)
  9. 13. particle orbiting the nucleus of an atom
  10. 14. the amount of space an object occupies
Down
  1. 1. new substance is formed (two words)
  2. 4. Particle in atom with no charge
  3. 5. a row on the periodic table
  4. 6. matter that cannot be broken down into simpler substances
  5. 7. the amount of matter in an object
  6. 9. matter is not created or destroyed (three words)