Science Review - Grade 8

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Across
  1. 3. A measure of salt concentration in water.
  2. 4. A group of parts that work together to perform a specific task.
  3. 5. The upward force that a fluid exerts on an object.
  4. 6. Things that are produced from a system.
  5. 11. States that if pressure is exerted on a fluid it will be evenly distributed throughout the fluid.
  6. 13. A collection of cells that work together for the same purpose.
  7. 15. An area of land where all water collects into the same place.
  8. 18. Things that go into a system.
  9. 19. Any push or pull motion.
  10. 20. Makes up all living things.
Down
  1. 1. Uses pressurized gas.
  2. 2. Uses pressurized liquid.
  3. 7. Allows water and air to easily pass through.
  4. 8. Water that is located below the earths surface.
  5. 9. A measure of a fluid's resistance to flow.
  6. 10. The movement of water through a selectively permeable membrane.
  7. 12. Is force that causes movement.
  8. 14. A zone beneath the water table that is rocky and is saturated with water.
  9. 16. 2 parts hydrogen and 1 part oxygen.
  10. 17. A barrier around the cell.