Final Exam for Science

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Across
  1. 3. the layer that is closest to earth's surface
  2. 4. the hypothesis that----- have slowly moved to their current location
  3. 5. the process of liquid changing to a gas
  4. 7. a key to remembering the 7 steps of the scientific method
  5. 8. to occur
  6. 11. three things needed for photosynthesis
  7. 12. the process in which water gets taken in to the Earth
  8. 13. measure of the amount of water vapor that air is holding
  9. 17. what water turns into when it evaporates from oceans and lakes
  10. 19. after hypothesis we observe and -------
  11. 21. List the 3 ways in which movement of two blocks of rock along a fault causes an
  12. 22. a vast underwater mountain chain
Down
  1. 1. List the 3 things that distinguish atmospheric layers.
  2. 2. the boundary line between cold and warm air masses
  3. 6. used to measure temperature
  4. 9. water freezes at this temperature
  5. 10. contains the highest level of ozone
  6. 14. areas that have cloudy weather
  7. 15. most water is found here
  8. 16. scientific law describes----- in nature
  9. 18. what waves are the first to reach the seismograph after an earthquake
  10. 20. The point in Earth's interior where the energy release of an earthquake occurs is