GRADE 9-4TH QUARTER

What is the spread of lava as it pours out of a vent?

• magma chamber
• pipe
• lava flow
• crater

Beneath a volcano, magma collects in a:

• magma chamber
• magma pocket
• vent
• hole

When magma exits out of the volcanoes _______________, it becomes ____________.

• vent/silica
• magma chamber, hot spring
• vent , lava
• pipe, magma

Which part of the volcano is considered the "storage place"?

• Magma Chamber
• Vent
• Side Vent
• Pipe

Volcanic ash consists of rock, mineral, and volcanic glass fragments smaller than a tenth of an inch in diameter—or slightly larger than a pinhead.

• Ash

• Lava flow

• Lava dome

• Lava

openings in the Earth's crust from which magma and volcanic gases escape onto the ground or into the atmosphere.

• Ash

• Lava flow

• Lava dome

• Vent

A volcano that has had at least one eruption during the past 10,000 years.

• Active Volcano

• Dormant Volcano

• Erupting Volcano

• Extinct volcano

An active volcano that is having an eruption.

• Active Volcano

• Dormant Volcano

• Erupting Volcano

• Extinct volcano

An active volcano that

is not erupting but supposed to erupt again.

• Active Volcano

• Dormant Volcano

• Erupting Volcano

• Extinct volcano

A volcano which has not erupted in the past 10,000 years .It no longer has a lava supply.

• Active Volcano

• Dormant Volcano

• Erupting Volcano

• Extinct volcano