Across
- 2. an instrument for measuring and indicating temperature
- 4. gasses and liquids do this
- 6. the tendency to float on a liquid
- 8. chemical properties of a substance
- 10. science that deals with space and the physical universe as a whole.
Down
- 1. the science of life and living organisms
- 3. the science that deals with the earth's physical structure and substance
- 5. a colorless, odorless reactive gas, the chemical element of atomic number 8, and the life-supporting component of the air.
- 7. a liquid needed to survive
- 9. science of matter, motion, and energy.