Volcanoes 2021

What is Magma?

• Magma on top of Earth’s surface that hardens and forms rock.

• hot ash, cinders and bits of rock.

• Liquid rock that is under Earth’s surface.

What is Lava?

• Magma on top of Earth’s surface that hardens and forms rock.

• hot ash, cinders and bits of rock.

• Liquid rock that is under Earth’s surface.

What is Vent?

• hot ash, cinders and bits of rock.

• An opening that volcanic material goes through.

• Liquid rock that is under Earth’s surface.

Which volcano has the most steep sides?

• Cinder Cone Volcano

• Composite Volcano

• Shield Volcano

Which volcano has the least steep sides?

• Cinder Cone Volcano

• Composite Volcano

• Shield Volcano

What is Pyroclastic material?

• Magma on top of Earth’s surface that hardens and forms rock.

• hot ash, cinders and bits of rock.

• Liquid rock that is under Earth’s surface.

What is the difference between Pyroclastic material and lava?

• Nothing they are the same

• Pyroclastic material is a liquid and lava is a solid

• lava is a liquid and pyroclastic material are solid

Which volcano has alternating layers of hardened lava and Pyroclastic materials?

• Cinder Cone Volcano

• Composite Volcano

• Shield Volcano

Which volcano is formed from pyroclastic materials and is steep?

• Cinder Cone Volcano

• Composite Volcano

• Shield Volcano

Which volcano has both EXPLOSIVE and QUIET ERUPTIONS?

• Cinder Cone Volcano

• Composite Volcano

• Shield Volcano