Rocks 4th

Minerals are made of rocks

• True

• False

Rocks are always made of only one mineral

• True

• False

Where is it most probable to find a magmatic rock such as pumice?

• Volcano

• River

• Desert

• The north pole

Where is it most probable to find a sedimentary rock such as sandstone?

• Volcano

• Lake

• Desert

• The north pole

This rock is probably

• A metamorphic rock

• An igneous rock

• A sedimentary rock

• A mineral

Which is not necessary for the formation of metamorphic rocks?

• Time

• Pressure

• Sediments

• Heat

If we take an igneous rock and subject it to a lot of heat and pressure for a long time we will get:

• A metamorphic rock

• A mineral

• A sedimentary rock

• Sediments

In which layer of the earth igneous rocks originate

• Inner core

• Outer core

• Mantle

What process magma undergoes to become an igneous rock?

• Condensation

• Evaporation

• Solidification

• Melting

This is a new piece of land that has emerged next to La Palma. What kind of rock is it?

• A metamorphic rock

• An igneous rock

• A sedimentary rock