1 sem rev

4. this is the process of liquid changing to a gas at the surface of the liquid.
5. this is the 5 step in the scientific method.
10. this is what a scientific law describes.
12. this is what the boundary between cold and warm air masses is called.
15. this is what the stratosphere contains.
18. this is what you use to measure your temperature.
20. this is a vast underwater chain.
22. evaporates from oceans and lakes and rises into earth's atmosphere as.
23. these are the 3 things needed for photosynthesis.

1. this is where most of the fresh water on earth is found.
2. this is when continents have slowly moved to their current locations.
3. these are the 3 ways in which the movement of 2 blocks of rock along a fault causes an earthquake occur.
6. this is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a specific temperature.
7. these are the 3 things that distinguish the atmospheric layers.
8. this is the process of a rock being taken inside the earth.
9. this is when plates move apart.
11. this is how close the troposphere layer of the atmosphere is.
13. this is the point in earths interior where the energy release of an earthquake occurs in.
14. this is the temperature that water freezes.
16. this is when
17. these are the first to reach a seismagraph after an earthquake.
19. areas of this usually have cloudy weather.
21. this stands for the seven steps in the scientific method.