Science 305

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Across
  1. 3. the force that pulls toward the center of the earth
  2. 5. how much matter is in something
  3. 7. a person who works in chemistry
  4. 10. small bits of matter
  5. 11. change in size and/or shape
  6. 12. has fixed size but shape changes
Down
  1. 1. cannot be seen
  2. 2. smallest bit of matter
  3. 3. shape and size changes
  4. 4. the space used
  5. 6. the study of matter
  6. 8. has fixed size and shape
  7. 9. kind of change that forms a new matter from a change in the old matter