Name:___________

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Across
  1. 4. instrument used to compare weights of two objects
  2. 5. a person who is studying the physical or natural sciences
  3. 6. anything that takes up space and has mass
  4. 7. instrument used to view objects up close
  5. 10. instrument used to measure temperature
  6. 12. instrument used to measure weight
  7. 13. having a consistency like that of water or oil
Down
  1. 1. instrument used to view the stars in space
  2. 2. carry out research or study a particular subject
  3. 3. expands freely to fill any space available
  4. 4. tool used to see items that are far away
  5. 8. to notice or see
  6. 9. an educated guess
  7. 11. a scientific procedure undertaken to make a discovery
  8. 12. firm and stable in shape; not liquid or fluid