Sub Day 9-25-2017

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Across
  1. 5. Consists of only one type of atom that cannot be broken into any smaller parts.
  2. 8. Elements that are in columns and act similarly.
  3. 10. What results when you mix equal mounts of acid and base.
  4. 11. Has a sharp flavor and releases elemental hydrogen.
  5. 14. Atomic ____________. This can tell you the number of protons and electrons in the atom.
  6. 16. The things that do not change as they move through the states of matter.
  7. 17. A mixture that has the same appearance throughout it.
  8. 19. The subatomic particle that has no mass and is not in the nucleus.
  9. 20. The state of matter where molecule vibrate but cannot move freely.
  10. 21. Electron ___________. The part of the atoms that houses electrons.
  11. 22. Holds the protons and neutrons in the atom.
Down
  1. 1. Everything that exists.
  2. 2. The subatomic particle that has a positive charge.
  3. 3. Periodic _____________. A chart that shows how all the elements are related.
  4. 4. The subatomic particle that has no charge and is in the nucleus.
  5. 6. The state of matter with the most space between the particles.
  6. 7. A word that has a root that means "different". It is also a type of mixture.
  7. 9. Made of two or more different elements or compounds that are physically combined or in the same place.
  8. 12. Elements that are CHEMICALLY connected to each other.
  9. 13. Elements that are arranged by increasing or decreasing size on the periodic table.
  10. 15. Turns litmus paper blue.
  11. 18. The word used to remember the three subatomic particles.