Earth science second grade

A rock formed by sand, shells, and fossils.

The breaking down of rocks as they rub together.

Which layer of the earth is liquid rock?

These rocks are formed with the help of heat, pressure, and time.

Which is an example of a body fossil?

____________ is the moving of rocks from one place to another.

Rocks formed when the lava flows from a volcano and cools.

The ___________ is the layer of the earth that we can see.

Weathering leads to the formation of these rocks.

A scientist who studies fossils is called a _____________________.