Volcanoes

What is molten rock that has formed deep within the Earth?

• Hot Spot

• Magma

• Lava

• Volcano

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

Tags

NGSS.MS-ESS2-3

The Earth's crust is broken into pieces called

• glass

• rocks

• plates

• lava

What is molten rock that has reached the Earth's surface?

• Aa

• Lava

• Magma

• Pahoehoe

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

The point of origin of an earthquake

• epicenter

• focus

• caldera

• intensity

Where do most earthquakes and volcanoes happen?

• mid-ocean ridges

• plate boundaries

• in the mantle

• rift valley

Tags

NGSS.MS-ESS3-2

Name structure number 2.

• ash cloud

• crater

• magma chamber

• vent

Tags

NGSS.MS-ESS2-2

All volcanoes are mountains.

• True

• false

Volcanic eruptions and earthquakes are natural phenomena associated with the movement of the tectonic plates.

• True

• false

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2

Most of the world's active volcanoes are located in a narrow belt around ____________________.

• Pacific Belt

• Pacific Ocean

• Pacific Crust

• Pacific Mantle

Tags

NGSS.MS-ESS3-2