Science midterm

Horizontal Words

1. what is the name of a sub-atomic particle in an atom that has no charge (7)
3. __________ plate boundary happen when a dense crust goes below a less dense one (10)
5. The instrument used to detect earthquakes, also known as a seisemometre (11)
7. What are molten rocks are called when on the earth's surface (4)
9. The name of the point within the earth where an earthquake starts (5)
11. This type of variables may change when the Independant variable changes (9)
13. bowl-shaped basin found at the top of a volcano (6)
15. There are to crusts: continential crust, and _____ crust (7)

Vertical Words

2. a heating/cooling process which casues the tectonic plates to move (10)
4. The name of the point on the surface of the earth right above an earthquake (9)
6. What molten rocks are called when they are still within the earth (5)
8. a "line" in the earth where earthquakes often happen and (5)
10. The name of the pieces of Crust that move also called _____ plates (8)
12. the inner most layer of the earth (4)
14. earthquakes happen when ____ is suddenly released from colliding tectonic plates (8)