Exam

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Across
  1. 3. layer of the atmosphere nearest to Earth's surface
  2. 4. 1 ways in which movement of two blocks of rock along a fault causes an earthquake to occur
  3. 8. Areas of low-pressure usually have weather
  4. 11. 2nd ways in which movement of two blocks of rock along a fault causes an earthquake to occur
  5. 14. 2nd step of scientific method
  6. 17. a measure of the amount of water vapor that air is holding
  7. 19. 6th step of scientific method
  8. 21. 3rd way in which movement of two blocks of rock along a fault causes an earthquake to occur
  9. 22. three things necessary for photosynthesis
  10. 26. When a scientist has tested her hypothesis, the next step in scientific inquiry is to
  11. 27. 5th step of scientific method
  12. 28. distinguish atmospheric layers
  13. 29. 7th step of scientific method
  14. 30. hypothesis that continents have slowly moved to their current locations
Down
  1. 1. 3rd step of the scientific method
  2. 2. 1st step of scientific method
  3. 5. used to measure temperature
  4. 6. contains the highest concentration of ozone
  5. 7. the first wave to reach a seismograph after an earthquake
  6. 8. distinguish atmospheric layers
  7. 9. point in Earth's interior where the energy release of an earthquake occurs at the
  8. 10. glaciers the freshwater on Earth is found in
  9. 12. distinguish atmospheric layers
  10. 13. 4th step of scientific method
  11. 15. boundary between cold and warm air masses
  12. 16. vast, underwater mountain chain is called
  13. 18. scientific law describes
  14. 20. Water evaporates from oceans and lakes and rises into Earth's atmosphere as
  15. 23. Water freezes at
  16. 24. Plates move apart at what boundaries
  17. 25. liquid changing to a gas at the surface of the liquid