Across
- 3. Study of the Earth's physical structure
- 4. crust is broken into several large pieces called
- 5. Type of plate boundary where plates move apart
- 7. Type of rock formed from cooling magma
- 8. The Earth's surface is approximately ___ percent water
- 9. Earth's outermost solid layer
Down
- 1. Type of rock formed from compression and cementation
- 2. Process that shapes the Earth's surface
- 6. TECTONICS The process of the Earth's plates moving is called
- 7. Type of rock that is formed from the cooling and solidification of magma