Matter & Atomic Structure

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Across
  1. 5. Hydrargyrum
  2. 6. a substance that cannot be broken down chemically
  3. 7. a short way of writing a chemical reaction
  4. 9. a short way of writing a compound's name
  5. 10. a substance made of 2 or more elements chemically combined
  6. 13. the number of protons in the nucleus (two words, no space)
  7. 15. anything that has mass and takes up space
  8. 16. the negatively charged particle outside of the nucleus
  9. 18. the study of the properties and changes of matter
Down
  1. 1. how much space an object takes up
  2. 2. the proper name for burning
  3. 3. a short way of writing an element's name
  4. 4. the name of the big number that shows how many molecules are
  5. 8. a positively charged particle in the nucleus
  6. 11. the particle in a atom that does not have any charge
  7. 12. the name of the little number that shows how many atoms are in a reaction
  8. 14. the measure of the pull of gravity on an object
  9. 15. the measure of how many molecules are in a substance (often confused with weight)
  10. 17. how close a substance's molecules are
  11. 19. Argentum