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Earth Science Section 10.3 Homework: The Changing Continents: Due Thursday, 10/27/11
Read Section 10.3, pages 255-260. Answer the questions that follow.
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Last Name, First Name
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Your answer
Period (Do not put nd, rd, or th after the number!)
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An expanse of ancient rock greater than 540 million years old at the core of each continent is known as a
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craton
crouton
dike
laccothith
sill
Rifting is when
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continents come together
continents slide past each other
continents move apart
continents stay in the same place
Read page 256. Describe what a terrane is and how a terrance contributes to continental growth.
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Read page 257. How do movements of continents cause changes in climate and changes in life forms?
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Read pages 258-260. The Tethys Sea eventually became the ______________________ sea.
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Red
Black
Mediterranean
Coral
Read pages 258-260. What causes supercontinents to form like Pangaea Ultima will in 250 million years? What causes them to break apart like Rodinia and Pangaea did?
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