The History of the Earth Lessons 1-6

What is the center layer of the earth called?

• crust

• mantle

• core

True of false: The inner core is molten rock.

• True

• False

What three important words when thinking about geology?

• Time

• Pressure

• Heat

• Cold

The line that divides the earth into two equal halves is the ___________.

• ekwator

• eaqater

• equator

True or False: The sun orbits around the earth.

• True

• False

Magma is ______________________________________________.

• molten rock in the mantle.

• molten rock on top of the earth's surface.

Hawaii was made by _____________________ activity under the water.

• geyser activity

• volcanic activity

True or False: When a volcano erupts, the shape of the mountain changes.

• True

• False

When a geyser erupts, what comes out?

• ash, dust and lava

• water and steam

What is one characteristic of magma?

• It is hard.

• It is molten.