science crossword

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