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More cards in this set
Card 16
Front
What word describes a mixture of metals
Back
Card 17
Front
What is the "smart material" that is an alloy of nickel and titanium called?
Back
Card 18
Front
What gas did the earth's early atmosphere mainly contain?
Back
Card 19
Front
Our current atmosphere contains 78% of what gas?
Back
Card 20
Front
In the earth's early atmosphere, water vapour condensed to form oceans, what gas dissolved in these oceans?
Back
Card 21
Front
What process released oxygen, forming our atmosphere today?
Back
Card 22
Front
Crude oil is a mixtue of what?
Back
Card 23
Front
What crude oil fraction is below naptha in the fractional distillation tower
Back
Card 24
Front
Are crude oil fractions with shorter or longer hydrocarbon chains difficult to ignite?
Back
Card 25
Front
What crude oil fraction is used for surfacing roads
Back
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