Matter

12345678910111213
Across
  1. 6. order the elements are listed, number of protons.
  2. 7. the name of an atom
  3. 9. when a solid turns to a liquid
  4. 11. atoms/molecules are very spread out, move rapidly
  5. 12. the smallest unit of matter
  6. 13. atoms/molecules are spread out, move moderately
Down
  1. 1. the variable that you change
  2. 2. more than one atom
  3. 3. when a liquid turns to a gas
  4. 4. the number of protons & neutrons, twice the atomic number.
  5. 5. when a liquid turns to a solid
  6. 8. a black and white mammal native to China
  7. 9. anything made up of atoms
  8. 10. atoms/molecules are condensed, move slowly