Spherical Earth
Earth's Structure
Plate Tectonics
Calculating Density
Earth's Spheres
100

is shaped like a ball with all points on the surface at an equal distance from the center

Sphere

100

the brittle rocky outer layer of Earth

Crust

100

forms where two plates separate

Divergent plate boundry

100

What is the equation to calculate density?

mass divided by volume

100

What does geo mean?

Earth/ground

200

Earth's entire solid body

Geosphere

200

is the thick middle layer in the solid part of Earth

mantle

200

forms where two plates slide past each other

transform plate boundry

200

David discovered that a toy car had a mass of 32 g and a volume of 4 mL?

The answer is 8

200

What does atmo mean?

air/gas

300

is the force that every object exerts on all other objects because of there masses

Gravity

300

scientist group the crust and the upper most mantle into a rigid layer

Lithosphere

300

forms where two plates colllide

Convergent Plate Boundry

300

Bob put a rubber ball on a triple beam balance and found that its mass was 100 g and its volume was 4 mL.What is the density?

The answer is 25 g/mL

300

What does hydro mean?

Water

400

is the amount of mass in a material per unit volume

Density

400

the dense metallic center of Earth

Core

400

rising mantle material at mid-ocean ridges creates the potential for plates to move away from the ridge with a force

ridge push

400

Jamal discovered that his mini football had a volume of 72 mL and a mass of 6 g.What is the density of the football?

12 g/mL

400

What does cryo mean?

Ice

500

Why is the Earth round?

Heat and gravity

500

the outer part of the magnetic field that inter acts with these particles

Magnetosphere

500

as a slab sinks it pulls on the rest of the plate with a force

Slab pull

500

Tyrone found that his bike had a volume of 144 mL and a mass of 4 g.What is the density of his bike?

The answer is 36 g/mL

500

What does bio mean?

Life