Rock Layers (Geologic Time)

Dinosaurs lived in the ___________ era.

The breaking down of rocks into smaller pieces is called _________.

When sediment is moved around by wind or water it is called _________.

A ________ is a scientist that studies the composition of the Earth, including rock layers.

The geologic time scale represents Earth's ________ year history.

What is the process called when rocks are broken down by natural forces?

What term describes the movement of soil and rock from one location to another?

Which era is known for the dominance of dinosaurs?

What do we call the layers of rock that are formed over time?

What is the study of fossils and ancient life called?