Earth
Layers of the Earth
Holes on the crust
Rocks
Review
100

What shape is the Earth?

A sphere

100

What are the 3 layers in the Earth?

Core, Mantel and Crust

100

What are the 2 holes on the Earth's Crust?

Volcanoes and Geysers

100

What are the 3 types of rocks we learned about?

Igneous, Sedimentary, and Metamorphic

100

What do we call moving streams of water in the ocean?

currents

200

The Earth is covered by what 2 bodies?

Water and Landmasses

200

What layer is in the center of the Earth?

The Core

200

What hole on the Earth's crust has boiling hot water and steam coming out of it?

A Geyser

200

What type of rocks are made by fire or magma or lava that has cooled?

Igneous

200

What do people, plants and animals need to stay healthy?

nutrients

300

The Earth has how many layers?

3

300

What layer in on the outside of the Earth?

The crust

300

What hole on the Earth's crust has melted rock shooting up out it?

A Volcano

300

What type of rock is made by layers of small rocks, bones, shells and sand?

Sedimentary

300

How many muscles make up our muscular system?

more than 600

400

The Earth's crust has 2 types of holes?

volcanoes and geysers

400

What layer is between the Core and the Crust on Earth?

The Mantle

400

Melted rock is called what 2 things?

magma and lava

400

What type rock is made by heat and pressure?

Metamorphic

400

What are the changes in the levels of the ocean called?

tides

500

Where are the two holes on Earth?

They are on the Earth's crust

500

Name the 3 layers of the Earth in order from inside to the outside

The Core, The Mantle and The Crust

500

Where are the 2 holes found on the Earth's?

They are found on the Earth's Crust

500

Rocks are made by one or more what?

minerals

500

Where do the arteries carry the blood?

away from the heart