Across
- 4. A vast, underwater mountain chain is called a mid-ocean
- 6. plates move apart at divergent
- 10. contains the highest concentration of ozone.
- 11. water freezes at degrees
- 13. list the 3 things that distinguish atmospheric layers. composition, altitude,
- 14. used to measure temperature.
- 17. is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a specific temperature.
- 19. A scientific law describes a pattern in
- 20. the hypothesis that continents have slowly moved to their current locations is called Continental
Down
- 1. what are the 3 ways in which movement of two blocks of rock along a fault causes earthquake to occur strike-slip, normal,
- 2. List the 7 steps of the scientific method in order R F D T O A D recognize a problem, form a hypothesis, design an experiment, test the hypothesis, observe and record, analyze data, draw...
- 3. areas of low-pressure usually have cloudy
- 5. Most of the freshwater on Earth is found in
- 7. is the layer of the atmosphere nearest to Earth's surface
- 8. evaporates from oceans and lakes and rises into Earth's atmosphere as water vapor.
- 9. boundary between cold and warm air masses is called
- 12. The process of liquid changing to a gas at the surface of the liquid is called
- 15. When a scientist has tested her hypothesis, the next step in scientific inquiry is to observe and
- 16. process takes rock to the inside of Earth?
- 18. List the three things necessary for photosynthesis.sun light water carbon