Takehome Ch. 13 Science

Last updated over 6 years ago
30 questions
1

What was Pangaea?

1

What is an example of how fast plates move?

1

What rises through cracks in the crust to create new seafloor?

1

How old is Pangaea?

1

What is meant by the theory of plate tectonics?

1

If I believe in the theory of continental drift, what do I believe?

1

Where do plates fit together?

1

What are the crust's plates on top of?

1

What are mid-ocean ridges?

1

What is one reason (evidence) we believe the continents used to be all in one super-continent?

1

What was Gondwana?

1

Are only oceans plates?

1

When a continental and an oceanic plate collide, which plate subducts?

1

What is formed on the continent near such a collision?

1

What is seafloor spreading?

1

What is a divergent plate boundary?

1

What is formed at an underwater divergent boundary?

1

What are the 3 ways plates move relative to each other?

1

What are convection currents?

1

What causes plate movement?

1

The edge of a plate is called what?

1

What is a convergent plate boundary?

1

What can form at an underwater convergent boundary?

1

What forms at a continent-continent convergent boundary?

1

What is subduction?

1

What is a transform plate boundary?

1

What is a common effect at transform boundaries?

1

What might the topography be like at a transform boundary?

1

What are the bubbles (circles) of movement inside Earth's mantle called?

1

If similar fossils are found on different continents, now separated by oceans, what can we deduce about those continents?