Across
- 7. 5th step of the scientific method
- 9. 4th step of the scientific method
- 11. layer of the atmosphere nearest to Earth's surface
- 13. process of liquid changing to a gas at the surface of the liquid
- 14. 2nd way in which movement of two blocks of rock along a fault causes an earthquake
- 17. 6th step of the scientific method
- 19. point in Earth's interior where the energy release of an earthquake occurs
- 21. Water freezes
- 22. most of the freshwater on Earth
- 23. 3rd way in which movement of two blocks of rock along a fault causes an earthquake
- 24. 3rd distinguish atomspheric layers
- 26. used to measure temperature
- 27. vast, underwater mountain chain
- 29. water evaporates from oceans and lakes and rises into Earth's atmosphere
- 30. highest concentration of ozone
- 31. a measure of the amount of water vapor that air is holding
- 32. 7th step of the scientific method
Down
- 1. 3 things necessary: sunlight, water, carbon dioxide
- 2. 2nd distinguish atomspheric layers
- 3. process takes rock to the inside of Earth
- 4. 1st distinguish atomspheric layers
- 5. 2nd step of the scientific method
- 6. hypothesis that continents have slowly moved to their current locations
- 8. 1st step of the scientific method
- 10. scientific law
- 12. first to reach a seismograph after an earthquake
- 15. 1st way in which movement of two blocks of rock along a fault causes and earthquake
- 16. 3rd step of the scientific method
- 18. plates move apart
- 20. scientist has tested her hypothesis
- 25. areas of low-pressure
- 28. boundary between cold and warm air masses