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