Volcanoes

The Earth's crust is broken into pieces called

• glass

• rocks

• plates

• lava

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

If lots of lava flows out in one spot on the surface of the Earth it forms a mountain and is called

• magma.

• an ocean.

• a volcano.

• a ring.

Tags

NGSS.MS-ESS2-2

Volcanoes swell when

• too many people climb the mountain.

• there is too much rain.

• air builds up inside it.

• magma pushes up inside it.

Two-thirds of the world's active volcanoes are found in

• The Circle of Fire

• The Ring of Fire

• The Chain of Fire

• The Crescent of Fire

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2

Apart from lava, volcanoes also spew out ash, rocks and toxic gases.

• False

• True

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

Volcanoes can be found on...

• land

• underwater

• other planets

• all of the above

What can be formed when an undersea volcano erupted?

• Coral

• Island

• Algae

• Crude oil

Tags

NGSS.MS-ESS2-2

Where is the area of the Ring of Fire located?

• Indian Ocean

• Arctic Sea

• Atlantic Ocean

• Pacific Ocean

Tags

NGSS.MS-ESS3-2