6. What effect has continental drift had on the shape of the Earth’s surface?
In your description, make sure to include the following: Alfred Wegener
Continents fit together Gondwanaland
Pangaea Laurasia
Convection currents The idea of continental drift was first studied back in 1912 by a German scientist named
Exam Hint
How does the Earth look now compared to 250 million years ago?
In your answer, write about the theory of continental drift and any evidence that confirms it is occurring.
Plate Tectonics 7. Review the diagram of the Earth’s plates below and answer the questions that follow.
GeoSkill
When presented with a map/graphic, it is important to spend time looking at it carefully. Try to identify what is familiar to you. Can you locate Ireland here to use as your reference point? What boundary is closest to Ireland?