Introducing geology

The earth can be thought of as a giant

The process in which oceanic crust is forced back into the mantle by continental crust is called

Most of earth's core is made up of iron and

Resources that come from plants or animals are called

Earth is the only planet that has _______ on its surface.

The largest layer of the earth is

The old earth theory suggests that the Earth is _______ years old.

Earth's crust is thinnest

Oxygen and _________ are the two most commonly found minerals is earth's crust.

Any raw material that we use from our environment is called a(n)

Which of these planets shields earth from comets and asteroids?

Geology is the study of the

The young earth theory tells us that earth was created about ___________ years ago.

Resources that can be used up and can't be replenished.

Sea-floor spreading tells us that new crust is formed

The earth is titled at what angle on its axis?

Geologist believe that earth's crust is made of giant pieces called tectonic

Moses and his family stayed on the Ark for over a year after the flood began.

The hottest layer of the earth is