A
B
C
D
E
100

the giant continent that scientists believe originally existed

Pangaea

100

the thinnest of the earth's layers

crust

100

believed to be made of liquid metal

outer core

100

moving toward each other

convergent

100

moving away from each other

divergent

200

the stress that takes place when two plates slide past each other, twisting rocks

shearing

200

the stress that takes place when two plates move away from each other, tearing rocks apart

tension

200

an instrument that measures the waves of an earthquake

seismograph

200

a crack in the earth's crust resulting from pressure built up over time

fault

200

heated rock inside the mantle

magma

300

the process when one plate slides beneath another.

Subduction

300

The rocks at the top of the __________ are said to be in a mostly solid state

mantle

300

_____ is magma that reaches the top of the earth's surface

Lava

300

This is the part of Earth that is made up of every living thing on the planet

biosphere

300

Which layer is a plastic-like rock in the upper part of the mantle

asthenosphere

400

This is the part of Earth that is made up of the layers of gases that surround it

atmosphere

400

What two spheres are interconnected if the following occurs?

a volcano erupts the gases and ashes are released into the air

Geosphere------> Atmosphere
400

When two plates are pushed toward one another __________takes place.

compression

400

The earth's atmosphere is made up of ____% nitrogen, ______% of oxygen, and ____% of water vapor.

78% Nitrogen, 21% Oxygen, and 1% water vapor

400

What cycle connects all spheres?

500

Name the layers from top to bottom:

crust

mantle

outer core

inner core

500

Name three parts of the ocean floor:

continental slope, guyot, ocean trench

500

Challenger Deep is the deepest part of the _______

Mariana Trench

500

Which Plate is labeled as #11?

Indo-Australian Plate

500

Which Plate is labeled as #7?

African Plate