1 What evidences do scientists use to support the Continental Drift Theory? A rocks fossils air C rocks, fossils, climate B rocks water ice Drocks, fossils, human beings 2 The youngest crust is found the mid-ocean ridge D away A far B near C beside 3 If you are a cartographer what would give you an idea that the continents were once joined? A ocean depth C position of the South Pole B shape of the continents D size of the Atlantic Ocean 4 What discovery provided strong support for Continental Drift Theory? A Geology B Electromagnetism C Fossil evidence D Paleomagnetism 5 Which is not evidence of seafloor spreading? A molten magma constantly erupting C fossil evidence B drilling samples of rock D magnetic stripes 6 The magnets point north when Earth's magnetic field has A magnetic reversal C mid-ocean ridge B reversed polarity D normal polarity 7 Why was Alfred Wegener's Continental Drift Theory not accepted immediately by the people during his time? A He cannot explain what causes the continents to drift B He explains that South America and Africa fit together like a puzzle C He descnbed that the rocks and mountains at the edges of the continents were similar D He explains that fossils of ancient plants such as "Glossopteris" can be found in almost all continents 8 Why were magnetic patterns found on the ocean floor puzzling? A They did not show alternating bands of normal and reversed polarity B They showed alternating bands of normal and reversed polarity C No rocks were magnetic D All rocks were magnetic 9 What do you call the process that forms and moves new oceanic crust? A magnetic reversal C convection B seafloor spreading 10 What do you call the supercontinent landmass formed million years ago? A Pangaea B Panthalassa D Eurasia D trenching C Asia