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C1 B1 & P1 Test

Description

This is a quiz on the topics covered in gcse OCR gateway.
jodie00
Quiz by jodie00, updated more than 1 year ago
jodie00
Created by jodie00 about 10 years ago
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Resource summary

Question 1

Question
Emulsifiers help water and oil mix.
Answer
  • True
  • False

Question 2

Question
The hydrophilic end of each emulsifier molecule bonds to .......
Answer
  • Water molecules
  • Oil molecules

Question 3

Question
Ice cream is a food that contains an emulsifier.
Answer
  • True
  • False

Question 4

Question
What do protein molecules do when they have been cooked?
Answer
  • Shrink
  • Expand
  • Change shape

Question 5

Question
What happens when you cook a Potatoes?
Answer
  • The inside becomes soft and that makes the potatoes fluffy.
  • The cell walls break down making the starch cells swell up and spread out.

Question 6

Question
What chemical reaction does baking powder undergo when heated?
Answer
  • Incomplete combustion
  • Thermal decomposition

Question 7

Question
What is the word equation for sodium hydrogen carbonate thermal decomposition?
Answer
  • Sodium hydrogencarbonate - sodium carbonate + carbon dioxide + water
  • Sodium hydrogen carbonate - sodium carbonate + oxygen + water

Question 8

Question
Baking powder is used in baking cakes, the carbon dioxide produced makes the cakes rise.
Answer
  • True
  • False

Question 9

Question
Carbon dioxide can be detected using .....
Answer
  • Bromine water
  • Limewater

Question 10

Question
Limewater turns cloudy when what is detected.....
Answer
  • Oxygen
  • Carbon dioxide

Question 11

Question
The word equation for making esters is: Acid + alcohol - ester + water
Answer
  • True
  • False

Question 12

Question
Identify the properties that perfumes need.
Answer
  • Non toxic
  • Soluble in water
  • Easily evaporates
  • Flavourings
  • Insoluble in water
  • Doesn't react with water
  • Doesn't irritate the skin

Question 13

Question
Polymers are short chains of molecules.
Answer
  • True
  • False

Question 14

Question
Polymers are made by heating a catalyst and the double bond of small monomers breaks open and is able to join with another monomer.
Answer
  • True
  • False

Question 15

Question
What is the reaction of making polymers called?
Answer
  • Polymerisation
  • Carbon based polymer

Question 16

Question
What is gore-tex?
Answer
  • A breathable fabric that allows water to evaporate but doesn't let any water in.
  • A stretchy fabric used to make clothes.

Question 17

Question
Most polymers aren't biodegradable, why is this a problem?
Answer
  • They aren't broken down by micro organisms so they don't rot.
  • Water ruins it.

Question 18

Question
Why do we cook food?
Answer
  • Change taste, change texture, kill bacteria, easier to digest.
  • Smells nicer, tastes nicer, kill bacteria.

Question 19

Question
What statements are correct about Alkanes.
Answer
  • They are made from only hydrogen and carbon atoms.
  • All Alkanes have single bonds.
  • Alkanes are unsaturated compounds.
  • Alkanes have double bonds.
  • Alkanes are saturated compounds.

Question 20

Question
What is fractional distillation used for?
Answer
  • Separating crude oil.
  • Preparing crude oil.

Question 21

Question
Is this the equation for incomplete combustion of a hydrocarbon? Hydrocarbon + oxygen - carbon dioxide + water + carbon monoxide + acid
Answer
  • True
  • False

Question 22

Question
How do you calculate energy?
Answer
  • Mass x specific heat x temp = mcT
  • Weight x heat x volume = mcT

Question 23

Question
What is exothermic?
Answer
  • Heat given out.
  • Heat taken in.

Question 24

Question
What is endothermic?
Answer
  • Heat given out.
  • Heat taken in.

Question 25

Question
Flavour enhances are a type of emulsifier.
Answer
  • True
  • False

Question 26

Question
What are the environmental problems with oil?
Answer
  • Oils spills.
  • Wars.
  • Acid rain.
  • Global warming.
  • Extinction.

Question 27

Question
Political problems with oil are .....
Answer
  • Wars over pipelines.
  • Global warming.
  • Rise In oil prices.

Question 28

Question
You need heat and a catalyst to be able to perform cracking.
Answer
  • True
  • False

Question 29

Question
What is cracking?
Answer
  • The splitting up of long chain hydrocarbons.
  • Another name for fractional distillation.

Question 30

Question
Double covalent bonds Make up what kind of polymer?
Answer
  • Addition polymer
  • Polymerisation.

Question 31

Question
What is crude oil formed from?
Answer
  • The buried remains of plants and animals.
  • Buried rocks in the ocean.

Question 32

Question
What does cracking do?
Answer
  • Helps match supply to demand.
  • Makes more crude oil.

Question 33

Question
The word equation for complete combustion of any hydrocarbon is .... Hydrocarbon + oxygen - carbon dioxide + water
Answer
  • True
  • False

Question 34

Question
What is the definition of health?
Answer
  • A state of physical, social and mental well-being.
  • Being free from infection and disease.

Question 35

Question
What is the definition of Fit?
Answer
  • A measure of how well you can perform a physical task.
  • The same as health.

Question 36

Question
How do you measure fitness?
Answer
  • Strength
  • Stamina
  • Agility
  • Flexibility
  • Speed
  • Blood pressure
  • Age

Question 37

Question
Systolic pressure is when blood pressure is at its highest when the heart contracts.
Answer
  • True
  • False

Question 38

Question
What is blood pressure measured in?
Answer
  • mm of mercury
  • Cm

Question 39

Question
What can increase your blood pressure?
Answer
  • Smoking
  • Being overweight
  • Too much alcohol
  • Constant stress
  • Age
  • Unhealthy diet

Question 40

Question
What can health problems can high blood pressure lead to?
Answer
  • Strokes
  • Kidney damage
  • Brain damage
  • Lung damage

Question 41

Question
Kwashiorkor is caused by eating too little protein.
Answer
  • True
  • False

Question 42

Question
You calculate BMI using the following formulae: BMI = body mass (Height)2
Answer
  • True
  • False

Question 43

Question
Types of pathogens:
Answer
  • Fungi
  • Flu
  • Bacteria
  • Viruses

Question 44

Question
A malignant tumour is where the tumour grows and can spread to other sites in the body.
Answer
  • True
  • False

Question 45

Question
Types of drugs:
Answer
  • Depressants
  • Stimulants
  • Coffee
  • Painkillers
  • Performance enhancers
  • Hallucinogens
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