Parts of the planet
Layers of Earth
Rocks
100

The ________ consists of all living things.

Biosphere

100

The ______ is between the crust and the core.

Mantle

100

Rocks are made of ________.

Minerals

200

Someone who studies the ________ is called a geologist.

Geosphere

200

The thinnest layer of Earth is called the _____.

Crust

200

Minerals determine a rock's shape and _____.

Shape and color

300

When the atmosphere moves, it causes ____.

Wind

300

The temperature gets ______ as we move toward the core.

Hotter

300

It takes a lot of ____ and pressure to make a rock.

Heat

400

Water vapor in clouds forms part of the ___________.

Hydrosphere

400

The core is made of ______.

Metals

400

Molten rock underground is called _____.

Magma

500

Name two gases in the atmosphere.

Oxygen, nitrogen, carbon dioxide

500

The _____ core is liquid.

Outer

500

Magma comes to the surface via _________. Once above ground, it becomes lava.

Volcanoes