U4. We save natural resources

This sphere of the Earth consists of all living things and the places where they live.

• Hydrosphere

• Biosphere

• Geosphere

• Atmosphere

The magma is formed in...

• the salt water.

• the core.

• the crust.

• the mantle

What is the outermost layer of the geosphere?

• The mantle.

• The crust.

• The Earth.

• The core.

What agents cause erosion and transport?

• Lava and magma

• Water and wind

• Rocks and minerals

• Water and fire

What do you call those materials transported due to erosion?

What process is taking place in the cliff?

How many types of rocks are there?

• Four

• One

• Three

• Five

Which rocks are formed from magma?

Almost all rocks are...

• solid.

• very soft.

• liquid.

• grey.

Whick rocks contain fossils?

• Only igneous rocks.

• Metamorphic and sedimentary rocks.

• Metamorphic and igneous rocks.

• Only sedimentary rocks.