the science crossword puzzle by Quinn McCord

Edit Answers
1234567891011121314151617
Across
  1. 3. a substance that moves freely very fast
  2. 6. a substance that stays in place and vibrates
  3. 7. have a positive electrical charge
  4. 9. a substance made up of one type of atom
  5. 11. contains a verity of elements and compounds that are not chemically combined with each other
  6. 13. have no electrical charge
  7. 14. a substance that moves past each other
  8. 15. property an object that can be observed and measured without changing its identity
  9. 17. anything that takes up space and has mass
Down
  1. 1. the amount of matter in an object
  2. 2. the amount of space that an object takes up
  3. 4. basic building blocks of matter
  4. 5. made up of two or more atoms
  5. 8. is made up of different kinds of atoms
  6. 10. are much smaller than protons and neutrons and have no electrical charge
  7. 12. the amount of mass in volume
  8. 16. property describes a substance ability to change into a new substance with different properties