問題一覧
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15) What is the plate boundary where a huge earthquake is likely to occur?
Convergent
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(2) When did the supercontinent begin to break apart?
about 250 million years ago
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(19) The speed of the plate movement is
1-10cm/year
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(3) How many lithospheric plates are there?
about 17
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(6) The thickness of the lithosphere is about
100km
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(9) How do plates move in a transform boundary?
Pass each other.
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13) Earthquakes occur at
All
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10) Which of below is an example of convergent tectonics?
The Andes
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12) Which of below is an example of transform tectonics?
The Dead Sea
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(1) What is the name of the supercontinent that consisted of all present continents?
Pangea
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8) How do plates move in a diversion boundary?
Away from each other.
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18) Nankai trough is on the boundary between the Philippine sea plate and
The Eurasian plate.
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(7) How do plates move in a conversion boundary?
Towards each other.
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(11) Which of below is an example of divergent tectonics?
East African Rift
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14) At what type of plate boundary do shallow-focus earthquakes occur?
Transform
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20) What is the place where magma erupts within a plate rather than at a plate boundary, like Hawaii?
hot spot
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(4) How many major lithospheric plates are there?
about 7
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16) Mountain ranges are formed at
Convergent boundaries.
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17) The Great East Japan Earthquake occurred between the Pacific Plate and
the North American plate.
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(5) Lithosphere consists of
the crust and the mantle.