P4S2 REVIEW (FINAL)

The thin outer layer of the Earth where we live.

• Crust

• Mantle

• Inner core

• Outer core

The mantle layer's is .... than the crust layer.

• deeper

• thicker

• thinner

• longer

The hottest part of the earth is ...

• crust

• mantle

• outer core

• inner core

The center of the earth is....

• crust

• mantle

• outer core

• inner core

Which is the thinnest layer of the earth?

• The core

• The mantle

• The crust

• The hydrosphere

The outermost layer of the Earth that contains the continents and the oceans.

• mantle
• crust
• outer core
• inner core

A scientist who studies Earth's processes and the history that shaped it is called a......

• geologist
• biologist
• teacher
• students

The molten rock that is found BELOW the surface of the Earth is known as_____________.

• magma

• lava

• core

• mantle

What is the composition of most comets?

• rock, ice, salt carbon
• rock, ice magma, frozen gases
• ice, dust, rock, frozen gases
• ice, dust, rock, soil

Often called shooting or falling stars

• Asteroid

• Comet

• Meteor

• Moon