Volcano Lava | National Geographic

What is the hot, flowing material seen coming out of the Earth in the video?

• Water

• Molten rock

• Steam

• Soil

What happens to the hot, glowing material when it cools down?

• It turns into water.

• It becomes solid, dark rock.

• It evaporates into the air.

• It turns into sand.

What is the main characteristic of the material erupting from the volcano?

• It is cold and icy.

• It is dark and dusty.

• It is bright and fiery.

• It is clear and watery.

What is the name for the large landform that releases molten rock, ash, and gases from the Earth's interior?

• Mountain

• Hill

• Volcano

• Canyon