Rock Cycle
Across
- 2. having solidified from lava or magma
- 3. the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles
- 4. has undergone transformation by heat, pressure, or other natural agencies
- 6. the changing of rocks
Down
- 1. rock that has formed from sediment deposited by water or air
- 5. the solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil or oceans