Rocks

When do igneous or magmatic rocks originate?

• When magma is still hot

• When magma cools down

• When there is a tsunami

• Under the Earth crust

Do volcanic rocks cristallise well?

• True, because lava cools down quickly

• True, because lava cools down slowly

• False, because lava cools down quickly

• False, because lava cools down slowly

Do all volcanic rocks have holes?

• True

• False

Plutonic rocks are also known as...

Where do metamorphic rocks originate?

• Under the Earth's crust

• In the ocean

• In the volcano

• In the rivers

Which are the reasons why metamorphic rocks are created?

• Because of the pressure

• because temperatures are very high

• Both are correct

• No one is correct

Sedimentary rocks are made from sediments

• True

• False

How is the process which transforms sediments into sedimentary rocks called?

• Diagenesis

• Lithification

• Diagenesis and Lithification

• Detrital

How can sedimentary rocks be classified?

• Detrital and non-detrital

• Foliated and non-foliated

What are non-detrital rocks made of?

• Remains of aquatic living things or mineral salts

• From metals