Earth's Plates

What is Plate Tectonics?

• movement of the Earth in space

• movement of the oceans against Earth's land

• movement of the Earth around the sun

• movement of the pieces of Earth's crust

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Why do Earth's plates move?

• because of tornadoes and hurricanes

• because of Earth spinning on its axis

• because of Earth orbiting the sun

• because of molten rock heating and cooling within the mantle

Tags

NGSS.MS-ESS2-3

What does the theory of continental drift state?

• The continents were once joined in a super-continent and have moved over time
• Continents are stationary and do not move
• The Earth is broken into lithospheric plates that move due to convection currents
• none of the above

Tags

NGSS.HS-ESS1-5

What is represented by the picture? 

• Sea-floor spreading
• Pangea
• How the continents are arranged today
• Volcanoes

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NGSS.MS-ESS2-3

How does fossil evidence support Wegener's hypothesis of continental drift?

• Similar fossils are found along continental margins that appear to join together.
• Fossils are found in areas where the present-day climate could not have supported the organisms that made the fossils.
• Similar fossils of giant, land-dwelling dinosaurs are found on continents separated by oceans.
• all of the above

Tags

NGSS.MS-ESS2-3

What are Mid-Ocean Ridges?

• A chain of underwater waterfalls 
• A chain of underwater volcanos
• A chain of underwater mountains
• A chain of underwater rocks

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

True or False : Sea-floor Spreading adds new material to the ocean floor?

• True
• False

What are plates?

• pieces of the Earth's moon

• pieces of rock and dust floating in space

• pieces of the Earth's core

• pieces of Earth's crust

Tags

NGSS.MS-ESS2-3

Where would the oldest rock be found?

• L
• M
• N
• O

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NGSS.MS-ESS1-4

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

Tags

NGSS.MS-ESS2-3