natural solid substance found in the earth crust
the loose material in which plants can grow
rock once melted, cooled and hardened
any type of rock changed by heat and pressure
a rock that forms from material that is settled into layers
soil made up of large grains
process of rocks changing into other types of rocks
the way rocks are broken down into smaller pieces
the movement of weathered rock and soil
the remains or traces of living things in preserved rock
result of water, wind, and ice breaking up rocks
process by which sediments are dropped by erosion, such as water dropping seashells
cracks in the plates of the Earth
the movement of the Earth's plates on the mantle
the original continent that was all continents combine