Science cross word Joey S

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Across
  1. 6. very small pieces of solid or liquid mass
  2. 7. columns of the periodic table
  3. 11. the smallest form of an element that still holds its properties
  4. 12. a subatomic particle that moves around the nucleus
  5. 13. when a liquid becomes a gas through heat
  6. 14. the smallest particle that has same physical property's and two or more atoms
  7. 16. a measurement of force of gravity on an object
  8. 17. a subatomic particle with a positive charge
Down
  1. 1. an atom with one of every subatomic particles.
  2. 2. rows of the periodic table
  3. 3. a sub atomic particle without a charge
  4. 4. the amount of matter in an object
  5. 5. the informational pallet that gives you info. about elements
  6. 8. point the temperature at which a liquid becomes a solid
  7. 9. solid,shiny, good conductors of electricity and heat, are very ductile.
  8. 10. mass the mass of the sub atomic particles in the atom
  9. 11. the atomic symbol for gold
  10. 14. point the temperature at which a solid becomes a liquid
  11. 15. formed when two or more substances are combined chemically
  12. 18. an important element to water and air its atomic number is 8