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