Matter

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Across
  1. 1. subatomic particle with a positive charge
  2. 3. K
  3. 4. Co
  4. 5. the first person to make a periodic table
  5. 8. anything that has volume and mass
  6. 9. Ag
  7. 13. a separation that involves boiling and condensing
  8. 15. the substance that does the dissolving
  9. 16. a physical combination of 2 or more compounds or elements
  10. 17. the most energetic state of matter
  11. 19. Au
Down
  1. 1. a property that explains color, odor, and density
  2. 2. the mixture is the same throughout
  3. 4. a property that explains reactivity
  4. 6. a pure substance that cannot be broken down into smaller parts
  5. 7. the charge of an electron
  6. 10. Na
  7. 11. a chemical combination of 2 or more elements
  8. 12. the substance that gets dissolved
  9. 14. different numbers of neutrons in the same element
  10. 18. the state of matter with the least energy