Easter Island's Volcanic History and Earth's Mantle Quiz

What is the main geological feature of Easter Island?

• Deep ocean trenches

• Large mountain ranges

• Active geysers

• Several extinct volcanoes

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NGSS.HS-ESS2-3

What method did geologists use to date the volcanic island of Easter Island?

• Tree ring analysis

• Zircon mineral dating

• Carbon dating

• Ice core sampling

What surprising age did the zircon minerals from Easter Island reveal?

• 165 million years

• 10 million years

• 50 million years

• 2.5 million years

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NGSS.HS-ESS1-5

NGSS.HS-ESS1-6

What type of volcanoes are found on Easter Island?

• Cinder cone volcanoes

• Hotspot volcanoes

• Stratovolcanoes

• Shield volcanoes

What is a mantle plume?

• A type of earthquake

• A large blob of rock rising from the deep Earth's mantle

• A volcanic eruption

• A tectonic plate boundary

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NGSS.HS-ESS2-3

What geological feature is associated with the 'Ring of Fire'?

• Subduction zones

• Deserts

• Glaciers

• Coral reefs

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NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

What did the reconstruction of vanished plates reveal about Easter Island?

• It was connected to the African continent

• It was submerged under the Antarctic Peninsula

• It was once part of a large desert

• It was a site of ancient human civilization

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NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

What does the discovery of ancient minerals on Easter Island suggest about the Earth's mantle?

• It is composed entirely of liquid magma

• It is unaffected by tectonic movements

• It behaves fundamentally differently and moves much slower

• It moves much faster than previously thought

Tags

NGSS.HS-ESS2-3

What is the classical 'conveyor belt theory' in geology?

• The idea that tectonic plates move like a conveyor belt

• The concept that ocean currents drive plate movements

• The theory that the Earth's core is solid

• The hypothesis that the Earth's crust is stationary

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

What is the significance of the mantle plume under Easter Island?

• It causes frequent earthquakes

• It is the largest plume on Earth

• It has been inactive for millions of years

• It has been active for 165 million years

Tags

NGSS.HS-ESS2-1

NGSS.HS-ESS2-3