Plant Oils And Their Uses Worksheet With Answers - George Pindar School Page 14

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Q9.
Olive oil has a high content of healthy, unsaturated fats.
(a)
Olive oil and water do not mix.
A salad dressing is made by shaking olive oil and water with an emulsifier.
(i)
Complete the sentence.
The salad dressing of olive oil, water and emulsifier is a mixture
called an ...................................................................... .
(1)
(ii)
Give one benefit of using emulsifiers in food.
...............................................................................................................
...............................................................................................................
(1)
(b)
Olive oil has a boiling point of 300°C.
(i)
Complete the sentence.
The boiling point of olive oil compared to the boiling point of water
is ...................................................................... .
(1)
(ii)
Apart from colour, state two ways in which a food cooked in olive oil will be different
to a food cooked in water.
...............................................................................................................
...............................................................................................................
...............................................................................................................
...............................................................................................................
(2)
Page 14 of 36

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