happy trails

3. When water, wind, or ice drops off bits of rock and soil in a new place.
4. Melted rock found deep inside the Earth; it comes out during volcanic eruptions.
7. A large piece of Earth’s crust that moves slowly and can cause big changes.
9. The breaking down of rocks into smaller pieces by wind, water, or ice.
11. A rock formed when melted rock (magma or lava) cools and hardens.
14. The thin, outer layer of Earth where we live.
15. cycle, The way rocks change from one type to another over a long time.

1. A mountain that can let out lava, ash, and gases from inside the Earth.
2. A type of rock made from tiny pieces of other rocks pressed together over time.
4. A rock that has changed from heat or pressure deep inside Earth.
5. , A huge wave usually caused by an earthquake under the ocean.
6. A supercontinent from long ago when all the continents were connected like a puzzle.
8. A sudden shaking of the ground caused by rocks moving under Earth’s surface.
10. A crack in Earth’s crust where rocks can move and cause earthquakes.
12. The movement of rock or soil by water, wind, or ice.
13. wedge, A crack in the ground filled with ice that grows and breaks rocks over time.