C1 Revsion

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  • Created by: mrAA
  • Created on: 12-04-14 21:07
What do we call the removal of oxygen in a chemical compound?
Reduction
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What is wrong with iron straight from a blast furnace?
It only contains 96% iron and 4% impurities, mainly carbon, so it is very brittle.
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what is cast iron?
molten iron that can be shaped easily.
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what is crude oil?
a mixture of different fractions .
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how is carbon monoxide produced?
from combustion in a lack of oxygen, incomplete combustion.
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how is nitrogen oxide produced in a car?
High temperatures in the engine react nitrogen and oxygen together.
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How do convection currents take place in the mantle?
radioactive decay, producing a lot of energy heats up molten minerals in the mantle which expand and rise towards the surface. colder material sinks to take their place
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why can't we predict earthquakes?
because scientists can't monitor the activity in the mantle and tectonic plates can collide at any moment.
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Other cards in this set

Card 2

Front

What is wrong with iron straight from a blast furnace?

Back

It only contains 96% iron and 4% impurities, mainly carbon, so it is very brittle.

Card 3

Front

what is cast iron?

Back

Preview of the front of card 3

Card 4

Front

what is crude oil?

Back

Preview of the front of card 4

Card 5

Front

how is carbon monoxide produced?

Back

Preview of the front of card 5
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