C1 OCR

Quiz on some of the key elements of C1 

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What are the advantages of Nylon?
Tough, lightweight, waterproof and stops UV rays
1 of 6
What is a colloid?
Where particles are mixed and dispersed with particles in a liquid but not dissolved
2 of 6
How does perfume evaporate?
They have weak attractions so not attracted to other molecules which they need sufficient kinetic energy for
3 of 6
What is a solution?
A mixture of a solvent and a solute that doesn't separate out
4 of 6
What is the word equation for an ester?
alcohol + acid---> ester + water
5 of 6
Why are potatoes easier to digest when cooked?
Because the cell wall ruptures so loss or rigid structure and the starch grain swells and spread out
6 of 6

Other cards in this set

Card 2

Front

What is a colloid?

Back

Where particles are mixed and dispersed with particles in a liquid but not dissolved

Card 3

Front

How does perfume evaporate?

Back

Preview of the front of card 3

Card 4

Front

What is a solution?

Back

Preview of the front of card 4

Card 5

Front

What is the word equation for an ester?

Back

Preview of the front of card 5
View more cards

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