Earth's Systems and Layers of the Earth - Robin Coffman | Biblioteka

1

What is a "system"?

A living thing

A non-living thing

Earth

A group of parts that work together

1

Which of the following objects are in the "geosphere"?

Rock

River

Bug

Air

1

Which of the following system is "biotic"?

Geosphere

Hydrosphere

Atmosphere

Biosphere

1

Which of the following objects are in the "atmosphere"?

Clouds

Air

Plants

Earth's Crust

1

What is a "force"?

A living thing

Somthing that changes/creates a system

Something that keeps a system the same

Something that does not use gravity

1

Which layer is located at the CENTER of Earth?

Crust

Outer Core

Inner Core

Mantel

1

What is the "crust" composition?

Si, Ca, Mg, K, Na

Fe, Na

Mg

O

1

Which layer is the "Lithosphere and Asthenosphere" a part of?

Outer Core

Inner Core

Crust

Mantel

1

What do "Convection Currents" do?

Creat the magnetic field

Move the crust around

Where humans live

Has the highest amount of pressure present

1

What does the magnetic field protect us from?

Alien invasions

Other planets

Solar winds

Solar blasts