The structure of the earth

The crust is the outer layer of the earth on which people live.

• True

• False

The asthenosphere is a soft layer in the mantle below the hydrosphere

• True

• False

External forces operate inside the earth.

• True

• False

Mohorovicic discontinuity is the devision between the crust and the core.

• True

• False

Sima is the part of the crust that forms the sea floor.

• True

• False

The mantle is semi molten material.

• True

• False

The inner core is extremely hot and solid.

• True

• False