Unit 2 Review Puzzle

3. Cold and salty water sinks near the _______________.
4. Denser substances _________ below substances that are less dense.
6. The temperatures of cities near oceans are more ______________ than the temperatures of cities inland.
7. the amount of matter in a given volume.
9. This surface current brings warm water to the East coast of the United States, Iceland, and The British Isles (2 words, no space).
11. Warmer water rises near the ___________________.
12. The ocean keeps _______________ more even all over the planet.
13. Wind and currents are caused by the __________ heating of the Earth.
16. When heat energy is added to water, the water molecules move more and get farther apart from one another. This causes water to ___________.
17. Anything that has matter and takes up space.
20. The breeze that forms when temperatures on land are warmer than temperatures over the ocean.
21. the process of turning from liquid water into water vapor
22. ________________ currents are driven by differences in density.

1. Substances will be ___________ dense if the molecules are farther apart.
2. the process of turning from water vapor to liquid water
5. Cold air is _________ dense than warm air.
8. For any one type of substance, such as water, it will be ____________ if the molecules are closer together.
10. Water absorbs a lot of heat energy before it warms up, and it holds onto the heat for a relatively long time before the heat energy is released and the water cools down (2 words, no space).
14. The breeze that forms when temperatures over the ocean are warmer than temperatures over the land.
15. ________________ currents are primarily driven by the wind.
18. ________________ (2 words no space) currents are driven by differences in temperature and salinity.
19. These spread heat energy throughout the ocean.