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Continental Drift Activity. Continental Drift Activity. You and a partner will go to the following website to help answer a few questions: http:// www.enchantedlearning.com/subjects/astronomy/planets/earth/Continents.shtml
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Continental Drift Activity • You and a partner will go to the following website to help answer a few questions: • http://www.enchantedlearning.com/subjects/astronomy/planets/earth/Continents.shtml • You and your partner only need to hand in one piece of paper with both of your names on it.
Questions – Page 1 of 4 • What is the Earth’s crust made of? • What are the plates made of, why do they change in size over long periods of time, and how thick are they? • Draw a diagram of Earth’s layers. • How does the temperature of the Earth effect the size of continents? • What are Earth’s 7 largest plates? • What are 7 smaller plates?
Questions – Page 2 of 4 • What natural phenomena does plate tectonics explain? • Which type of crust is most dense? • What is the major component of continental crust, and oceanic crust? • Why is the average age of continental crust much older than oceanic crust? • What is the asthenosphere and where is it found?
Questions – Page 3 of 4 • What are the three types of plate movement? • How does seafloor spreading create new oceanic crust, and at what type of boundary is it found? • What happens when an oceanic plate and a continental plate collide? Why? • How are mountains created? • How do transform plate boundaries cause earthquakes?
Questions – Page 4 of 4 • According to Wegener what does the crust drift on? • Once Pangaea broke up, what two continents formed first? • What is a Mesosaurus and how did it help prove the theory of continental drift?