Volcanoes emaestri

Melted rock inside the Earth is called

• magma.

• water.

• fire.

• surface.

When magma flows out of the volcano it is called

• air

• water

• egg shells

• lava

Volcanoes swell when

• too many people climb the mountain.

• there is too much rain.

• air builds up inside it.

• magma pushes up inside it.

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How can volcanic ash help the environment?

• It can be recyled.

• Mineral in the ash can help plants grow.

• the wind carries ash.

• Animals can eat the minerals in the ash.

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Volcanoes that have recently erupted are known as:

• Extinct Volcano
• Dormant Volcano
• Active Volcano
• What's a volcano?

Volcanoes that have not erupted for at least 10,000 years are described as...

• Sleeping
• Dormant
• Active
• Extinct

This plate is involved in all of the Ring of Fire Volcanoes.

• The Nazca Plate
• The North American Plate
• The Pacific Plate
• The Indian Plate

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A subduction zone is...

• plates pull apart.
• the continental plate slides under the oceanic plate.
• where the oceanic plate slides under the continental plate.
• plates slap each other a high five.

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75% of America's volcanoes are found in this state...

• Washington
• Oklahoma
• California
• Alaska

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The belt of volcanoes around the rim of the Pacific Ocean is called:

• Island arc
• Ring of Fire
• Lava plateau
• Hawaii

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