Chemistry By: Maddi VanAssche

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Across
  1. 2. The electrons on the outside shell.
  2. 3. A Protons charge.
  3. 4. The element with 6 electrons.
  4. 6. The smallest part of an element.
  5. 7. The element with the symbol Hg.
  6. 8. A change from gas to liquid.
  7. 13. The number or electrons allowed on the 1st shell.
  8. 14. Anything that has mass and takes up space.
  9. 15. The study of matter and its reactions.
  10. 17. The chemical bond where a nonmetal and a nonmetal share electrons to gain a stable octet.
  11. 19. 75% of the Periodic Table of Elements is made up of _______.
  12. 20. A phase of matter that has a definite shape and volume.
Down
  1. 1. A change from liquid to gas.
  2. 5. When a solid gains enough heat to change into a liquid.
  3. 9. The first person to ever use the word "atom".
  4. 10. Argon is a ________ gas.
  5. 11. An Electrons charge.
  6. 12. The chemical bond where a metal and a nonmetal transfer electrons, the metal generally loses its electrons.
  7. 16. The phase of matter that has no definite shape and no definite matter.
  8. 18. The phase of matter that has no definite shape but has a definite matter.