Physical Science

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Across
  1. 2. anything that has mass and takes up space
  2. 3. a change in matter that DOES create a new substance
  3. 5. particles with no charge
  4. 6. particles with a negative charge
  5. 8. made up of two or more substances
  6. 12. small irregular rocks; don't have enough gravity to become round
  7. 13. phase of the moon where everything is visible
  8. 14. the third planet in the solar system
  9. 15. a system used worldwide for organizing elements into categories
  10. 19. a measure of mass of a material in a given volume
Down
  1. 1. an inward force or pull among molecules in a liquid that brings the molecules on the surface closer together
  2. 3. small icey objects that have elliptical orbits around the sun
  3. 4. compositions are defined, can either be an element, molecule, or compound
  4. 7. this is made up of only one type of atom
  5. 9. a measure of the force of gravity on an object
  6. 10. the amount of space that matter occupies
  7. 11. a change in matter that does not create a new substance
  8. 16. bonds between metals and nonmetals
  9. 17. particles with a positive charge
  10. 18. the smallest particle of an element that still has the element's properties