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CBA 4 2013

Help study for CBA 4

QuestionAnswer
Which layer of the Earth is hot, solid, nickle and iron? inner core
Which layer of the Earth is hot, liquid, nickle and iron? outer core
What type of rock makes up oceanic crust? basalt
What type of rock makes up continental crust? granite
What is the largest layer of the Earth? Mantle
What Earth layer contains the convection currents? mantle
The world's tallest mountains are found at the boundary on the Indo-Australian and which other plate? Eurasian
On which plate is the "ring of fire" found? Pacific
The North American, South American, Eurasian, and African plates meet at what feature? Mid-Atlantic Ridge
A hydroelectric power plant is commonly called a what? Dam
Are solar panels cheap or expensive? expensive
What does coal pollute? the air
Which tectonic plate do we live on? North American
What energy source in made up of plant and animal remains? biomass
How do we get energy from biomass? burn it
What is it called when a more dense plate slides underneath a less dense plate? subduction
When 2 oceanic plates diverge what forms after a LONG time? mid-ocean ridges
What happens when 2 plates slide past each other? Earthquakes
True or False. The plates are constantly moving? True
Created by: Danica
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