8.9a Quiz

Fossil records indicate that the continents were once connected. How do fossil records support this claim?

• We have been able to transport the same types of fossils from one continent to another.

• Fossils of the same organism have been found on continents that are now separated by oceans.

• Some continents contain fossils of many different types of organisms.

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One piece of evidence for Plate Tectonics is that--

• some continents appear to fit together like a puzzle.

• we have video footage of the plates actually moving.

• all continents have formed from volcanic eruptions.

• the continents are no longer moving.

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Which of the following causes Earth's tectonic plates to move?

• Energy from the Sun
• Magnetic Pole Reversal
• Convection currents in the mantle
• Faults in Mountain Ranges

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What drives tectonic plate movement? 

• gravity
• coriolis effect
• convection currents
• the earth's magnetic core

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200-300 million years ago, the continents were joined in a single land mass called...

• Pan America
• Pangaea
• Pan Acean
• 'Murica

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Who is the person credited with developing the theory of continental drift?

• Harry Hess
• Galileo
• Alfred Wegener
• Newton

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What is this a picture of?

• plate tectonics
• continental drift
• pangea
• glacier scaring

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Which of the following causes Earth's tectonic plates to move?

• Energy from the Sun
• Magnetic Pole Reversal
• Convection currents in the mantle
• Faults in Mountain Ranges

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Which of the following occurs because of convection currents?

• Pressure in the crust decreases.

• The mantle increases in size.

• Pressure in the crust increases.

• Pieces of the crust, known as tectonic plates, move.

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At first, a lack of evidence for continental drift prevented many scientists from believing a single supercontinent called _________ existed.

• Glossopteris

• Pangaea

• Gondwanaland

• Mesosaurus

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