Volcanoes

Multiple Choice

What is a volcanoe?

• Crack/hole in the earth's surface throught which magma escapes.

• A volcano is a geological formation that only produces rock .

• A volcano is a large body of water that forms in the ocean.
• A volcano is a type of mountain that only erupts once a year.

Multiple Choice

What are the 2 types of magmatic phenomena?

• Atmospheric activity and hydrological activity
• Seismic activity and tectonic activity
• Erosional activity and sedimentary activity
• Volcanic activity and plutonic activity

Multiple Choice

What are endogenous geolpgical proceses?

• Biological processes that affect soil composition
• Processes within the Earth that shape its structure, including tectonic activity and volcanism.

• Processes caused by external forces like erosion and weathering
• Chemical reactions occurring inside the volcanoe

Multiple Choice

What part of the litosphere is magma formed?

• outer core

• mesosphere
• Upper mantle

• crust

Multiple Choice

What are the 4 parts of a volcanoe?

• Magma chamber, vent, crater, cone

• Conduit, crater, volcanic edifice, magma chamber

• Core, lava chamber, tube, conduct.

Multiple Choice

When does a volcanic eruption occur?

• Magma escapes through a volcanoe.

• A volcanic eruption is triggered by heavy heat.

• A volcanic eruption happens when tectonic plates move apart.
• A volcanic eruption occurs when the Earth's crust heats up.

Multiple Choice

What makes rocks melt under certain conditions?

• Water

• Tectonic plates

• Stong chemicals

• sunlight

Multiple Select

What escapes through the volcano craks?

• Gases

• Lava

• Fire

• Pyroclasts

• Ashes

Multiple Choice

Which is the largets volcano in the world?

• Manua Loa

  in Hawaii

• Haleakalā

  in Hawaii

• Teide

  in

  Canary Islands

• La Pacana

  in Chile

Multiple Choice

How many kilometers can eruptions throw ashes up?

• 20km

• 10km

• 30km

• 50km

Multiple Choice

What temperature can lava reach?

• 1000ºC

• 3000ºC

• 1200ºC

• 5200ºC