Volcano Quiz

What is magma?

• pieces of the Earth's crust

• molten rock inside of a volcano

• small rock

• plates that meet

What is lava?

• Molten rocks inside a volcano

• Molten rock outside a volcano

• small rocks

• magma

Once magma reaches the Earth's surface it is called.......

• Silica

• Lava

• Rock

• Molten

TRUE or FALSE: A volcano that erupts quietly will produce a lot of cinders, ash, and bombs

• TRUE

• FALSE

What is "Volcano Erupts" mainly about?

• The causes of a volcanic eruption
• a description of an inactive volcano
• the events of a natural disaster
• People who were affected by an eruption

What can be more dangerous than lava?

• magma

• ash cloud

• vent

• spiders

What is the difference between lava and magma?

• Lava is inside the volcano and magma is out of the volcano.

• Lava and magma are liquid rock.

• Lava is outside of the volcano and magma is inside of the volcano.

• Lava and magma are really hot.

How is a volcano formed?

• It is a landform.

• Tectonic plates

• The lava gets really hot and makes a volcano.

• Green plates

What is found inside of an ash cloud?

• rock, hot gas and lava

• ash, rock and magma

• rock, hot gas and water

• rock, hot gas and ash

What kind of volcano forms an island?

• Submarine volcano

• Shield volcano

• Stratovolcano

• Regular volcano