NATURAL SCIENCE UNIT 4

The Earth is made up four spheres: the geosphere, the hydrosphere, the biosphere and the ______

• geosphere

• hydrosphere

• biosphere

• atmosphere

The Earth is made up four spheres: the geosphere, the hydrosphere, the biosphere and the (a)  

The _______ is the outermost layer of the of the geosphere.

• crust

• core

• mantle

The (a)   is the outermost layer of the of the geosphere.

The _______ is the layer below the crust.

• crust

• core

• mantle

The _______ is the layer below the crust.

• crust

• core

• mantle

The _______ is the innermost layer of the of the geosphere.

• crust

• core

• mantle

The (a)   is the innermost layer of the of the geosphere.

Igneous rocks are formed from magma

• True

• False

Some igneous rocks contain fossils

• True

• False