Matter Crossword Thingy

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Across
  1. 2. The change of state from a liquid to a gas
  2. 5. Property A property of matter that describes a substances ability to participate in chemical reactions
  3. 7. A measure of gravitational force exerted on an object
  4. 9. A substance that cannot be broken down into a simpler substance
  5. 10. The smallest unit of an element
  6. 11. A combination of two or more substances that are chemically combined
  7. 14. Number The number of protons in the nucleus of an atom
  8. 16. A combination of two or more substances that are not chemically combined
  9. 17. Anything that has mass and takes up space
Down
  1. 1. The amount of space an object takes up
  2. 3. A particle that has a neutral charge
  3. 4. Property A characteristic of a substance that does not involve chemical change
  4. 6. Symbol A one, two, or three letter abbreviation of the name of an element
  5. 8. A particle that has a positive charge
  6. 12. The amount of matter in an object
  7. 13. The ratio of the mass of a substance to the volume of a substance
  8. 15. A particle that has a negative charge