Layer of Earth and plate tectonics.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is Pangea? | A super-continent that exsisted millions of years ago.
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| How many plate tectonics is the broken into? | 12 plate tectonics.
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| Transform boundries are when... | two plates slide past each other horizontally.
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| What do transform boundries cause? | A Friction.
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| What is the cause of change of the Earth's surface? | Plate Tectonics.
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| Convergent boundries are when... | plates are moving towards each other.
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| What is subduction? | Subduction is when a heavier plate sinks under a lighter plate and goes back to the mantle.
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| Divergent boundries are when... | plates are moving away fron each other.
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| What is made during a divergent boundry? | New crust.
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| What is made during a convergent boundry? | Mountain Ranges.
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| What is the layer of Earth that we live on? | Crust.
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| What is the name of the viscous layer of Earth which is made of hot rocks? | Mantle/ asphenosphere.
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| How much do plates move each year? | About 2 cm.
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| What can accure during an eathquake? | Land-slides, tsunamis, quicksand.
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| Whay do plates move? | Because of the convention currents.
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| What is an oceanic plate? | Crust that's under the oceans.
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| What is a continental plate? | crust that's dry land.
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| What is the name of the layer of the Earth, that's liquid and is mostly iron and nicole? | Outer core.
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| What is the name of the layer of the Earth the is a dense ball and is the hotest layer of the Earth? | Inner core.
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| During which boundry does sunbductio often happen? | Convergent boundries.
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