All about Earth

Earths Layers

100

What are the four main layers of the Earth?

Crust, Mantle, Outer Core, and Inner Core

200

This is Earth's thinnest layer 

The crust

300

This is Earth's thickest layer

Mantle

400

This layer is known to be just as hot as the surface of the Sun

Inner Core

500

Only 1% of Earth's mass is found in this layer

The crust

Plate Boundaries

100

There are ___ different types of boundaries

Three

200

Volcanoes are formed when the splitting of this boundary occurs.

Divergent Boundaries

300

Mountains are formed by these types of boundaries.

Convergent Boundaries

400

When two tectonic plates SLIDE past each other, this type of boundary is formed...

Transform

500

All types of boundaries cause the same thing called __________

Earthquakes

Materials of the Layers

100

This material is found in the inner core

Iron

200

What material is found in the mantle of the Earth?

Melted rock or "Magma"

300

Every material we see and everything we know is found on this layer.

Crust

400

Earth's liquid Iron Core

Outer Core

500

Which type of heat transfer causes materials to travel through the layers of Earth? Convection, Conduction, or Radiation?

Convection

Mr. Bobby's favorite animals

100

This animal has thumbs

Gorilla

200

This animal has stripes

Tiger

300

Mr. Bobby's dog's name

Indy

400

I live longer than people and I live in the ocean. Sometimes I go on land.

Sea Turtle

500

THIS IS MR. BOBBY'S FAVORITE ANIMAL 

BEARS!!!