Physical Science

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Across
  1. 4. smallest element that still retain properties of elements
  2. 5. substance with atoms that are alike
  3. 7. Mass number of protons and neutrons found in the nucleus
  4. 10. form when electron shared
  5. 11. Horizontal row in the periodic table
  6. 12. does not have shape or volume
  7. 14. positively charged ion
  8. 15. an isolated system
  9. 16. being moved or getting moved
  10. 17. positive charged of an atom
Down
  1. 1. minute portion of matter
  2. 2. an equal amount
  3. 3. number of protons in an atoms nucleus
  4. 6. temperature which makes liquid become gas
  5. 8. force thats holds atoms together
  6. 9. charged product resulting from the gain or loss of electrons
  7. 11. particle in the nucleus that has a positive charge
  8. 13. has definite shape and volume