Karleigh Schoenberger

A mountain made up mostly of rock layers

A mountain made by huge titled blocks of rocks

The breaking down of rocks into smaller peices

The picking up and removal of rock particles

Loose, weathered rock 

Material in soil formed by the breakdown of plant and animals

Any of the layers from the surface to the bedrock

Water that soaks into soil and rock

The downhill movement of Earth material caused by gravity

The dropping off of sediment

A huge sheet of ice and snow

A jumble of many sizes of sediment

A deposit of many sizes of sediment 

A naturally occurring solid in Earth's crust  

A rock that forms when hot, liquid lava cools and hardens into a solid

A rock that forms from pieces of other rocks that are squeezed together

A rock that is formed by heat, pressure, or a chemical reaction 

Rocks continually changing from one kind into another in a never ending process

A series of rock layers, bottom layers the oldest, top layer is the youngest

The age of a rock as compared with another rock

A listing of Earth's rocks layers in order from oldest to youngest

Any trace, imprint,or remains of a living thing

The remains of a living thing that was widespread but didn't live very long

The time it takes half the mass of a radioactive element in a rock 

The age of a rock in years

One of the four long stretches of time in Earth's history