All About Chem

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Across
  1. 2. great conductors of electricity and heat
  2. 3. a substance made up of atoms with the same atomic number
  3. 6. particles can move around but are still close together
  4. 7. matter with variable composition. Made from two or more substances
  5. 8. matter with constant composition. All particles have the same properties
  6. 11. a substance made from two or more elements, chemically combined
  7. 13. particles can separate and move throughout the container
  8. 14. Stored energy
Down
  1. 1. energy is absorbed or released
  2. 4. anything that has both mass and volume
  3. 5. particles vibrate but can't move around (fixed)
  4. 7. properties of both metals and nonmetals
  5. 9. the study of composition, structure, and properties of matter
  6. 10. Energy of motion
  7. 12. poor conductors of electricity and heat