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Card 16
Front
Give an example of an emulsion
Back
Card 17
Front
What is the 'head' of the emulsifier called (likes water, hates oil)?
Back
Card 18
Front
What is the 'tail' of the emulsifier called (likes oil, hates water)?
Back
Card 19
Front
Suggest one problem of adding emulsifiers to food
Back
Card 20
Front
What two pieces of evidence did Wegener use to support his theory of continental drift?
Back
Card 21
Front
What can be found beneath the Earth's crust?
Back
Card 22
Front
Name the two main gases that make up the Earth's atmosphere today
Back
Card 23
Front
Name the three main stages that explain why today's atmosphere is different form the Earth's early atmosphere
Back
Card 24
Front
What is the primordial soup theory?
Back
Card 25
Front
Why do we fractionally distil air?
Back
See full card set