Volcano

2. What is a volcano?

• A chimney that connects magma to the surface

• A mountain that does not erupt

• A type of tree

• A river

1. What is molten lava?

• Solid rock

• Thick molten substance

• Water

• Gas

3. What happens to the magma when it comes out of the earth?

• It turns into ice

• It disappears

• It becomes gas

• It becomes lava.

4. What creates pressure in a volcano?

• Gases expanding and steam

• Water

• Solid rock

• Wind

10. What happens when the pressure in a volcano cannot be contained?

• It erupts through the crater.

• It disappears

• It stops erupting

• It turns into a mountain

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

5. Which of the following is NOT a common volcanic gas?

• Water vapour

• Oxygen

• Sulfur dioxide

• Carbon dioxide

6. What shape do most people think volcanoes are?

• Cone-shaped

• Flat

• Square

• Round

7. Where can volcanoes be found?

• Under icecaps and on the ocean floor

• On the moon

• Only on land

• In the air

8. What does the word "volcano" come from?

• A type of animal

• The Roman god of fire, Vulcan

• A rivr

• A mountain's name

9. What is the tallest volcano in the Solar System?

• Mount Everest

• A volcano on Mars

• Mount St. Helens

• Mauna Kea