WB p. A1, B1-B3

2. abbreviation for the National Oceanic and Atmospheric Administration
6. type of powerful microphones used to record sounds under water
8. at a divergent plate boundary this liquid rock fills in the gap created by plates pulling apart and cools off to form solid rock
10. the Mesosoraus did not have gills but instead had these
12. What the word mesosaurus means (2)
13. type of plate boundary that the Mariana Trench is located on

1. plates basically move only a few what a year
3. name of the small earthquakes that are present before a large earthquake happens
4. name of area where Bob Dziak sent the hydrophones down in the ocean
5. plate motion causes these
7. Mesosaurus fossils are both found on the African and what other continent
9. if a plate sinks underneath another plate at a convergent plate boundary, the plate will melt and become part of what again?
11. type of plate boundary that a mid-ocean is