Social Chap 7

The upper layer of the earth is called : _________

• crust

• mantle

• core

• none

Which layer is in the middle of the earth?

• crust

• mantle

• core

• none

Which is the inner most layer of the Earth?

• crust

• mantle

• core

• none

Crust is thin under :

• continents

• seas

• Oceans

• none

Crust is thick under in areas of :

• continents

• seas

• hills

• none

Atmosphere is the sphere of __________

Water cycle is the movement of ____________

_______________ is the changing of water into vapor.

_______________ is the changing of vapor into water again.

Lithosphere is very soft.

• True

• False