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Continental Drift Theory = Evidence = 1.Magnetic _____ 2. SF _______ 3. Fossils _____& ______ 4 . _____ fit together like puzzle 5. Drilling – age of rocks _____ at ridge. Draw a picture for each of the following terms: Pangea = 245 mya Laurasia & Gondwana = 180 mya.
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Continental Drift Theory = Evidence = 1.Magnetic _____ 2. SF _______ 3. Fossils _____& ______ 4. _____ fit together like puzzle 5. Drilling – age of rocks _____ at ridge Draw a picture for each of the following terms: Pangea = 245 mya Laurasia & Gondwana = 180 mya Name ________________ Chapter 4 Review Sheet Composition of the Earth
Anticline Normal fault Subductionzone Convection currents • Draw a picture for each of these terms: Syncline Reverse fault Sea Floor Spreading Ring of Fire Monocline Rift Zone Dike Sill Magnetic reversal