The Earth

The layer of the earth in which we live is called the ______________

• crust

• mantle

• core

What is the largest layer of the earth?

• Core

• Mantle

• Crust

The eath's outer core is made up of a super-hot liquid molten substance called ____________

• lava

• fire

• rocks

The lava in the outer core of the earth is believed to be made of

• copper

• iron

• gold

• nickel

• silver

The Earth's crust occupies less than ____________ of earth's volume.

• 2%

• 1%

• 5%

• 3%

• 6%

The movement of the Earth around its own axis is called ___________

• rotation

• revolution

• spinning

• turning

• none of the above

The movement of Earth on its orbit around the Sun is called _____________

• rotation

• revolution

• spinning

• turning

• None of the above

The earth takes ______________ to complete a revolution that makes up one year

• 365.242 days

• 365.240 days

• 360 days

• 376.560 days

• 362.850 days

The ________________ of the Earth creates day and night.

• revolution

• rotation

• turning

• None of the above

The Earth's axis is tilted.

• True

• False