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Chemistry C1

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GCSE Chemistry (C1) Quiz on Chemistry C1, created by Lily O'Brien on 10/04/2017.
Lily O'Brien
Quiz by Lily O'Brien, updated more than 1 year ago
Lily O'Brien
Created by Lily O'Brien over 7 years ago
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Resource summary

Question 1

Question
The number of protons equals
Answer
  • The number of electrons
  • The number of neutrons

Question 2

Question
Limestone is mainly
Answer
  • Sodium carbonate
  • Calcium carbonate
  • Magnesium carbonate

Question 3

Question
Metals are: Choose 3
Answer
  • Good conductors of electricity
  • Colourful when molten
  • Strong
  • Good conductors of heat

Question 4

Question
Alloys are softer than pure metals
Answer
  • True
  • False

Question 5

Question
Crude oil is mainly made up of hydrocarbon molecules
Answer
  • True
  • False

Question 6

Question
Sulphur dioxide causes acid rain
Answer
  • True
  • False

Question 7

Question
Cracking means splitting up long- chain hydrocarbons
Answer
  • True
  • False

Question 8

Question
Polymers are: Choose 3
Answer
  • Cheap
  • Expensive
  • Most aren't biodegradable
  • Biodegradable
  • Most don't rot

Question 9

Question
Choose every right answer about vegetable oils (3)
Answer
  • Have benefits for cooking
  • Used in detergents
  • Used to produce fuels
  • Used in food

Question 10

Question
Unsaturated oils contain double bonds
Answer
  • True
  • False

Question 11

Question
Hydrophilic ends of an emulsifier latch onto oil molecules
Answer
  • True
  • False

Question 12

Question
Why wasn't Wegner's theory of continental drift accepted for many years? Choose 2
Answer
  • He had got his facts mixed up
  • He had used inaccurate data in his calculations
  • Many believed it to be impossible
  • he was ahead of his time

Question 13

Question
The centre of the Earth is mainly made of iron and nickel
Answer
  • True
  • False

Question 14

Question
The early atmosphere was mainly
Answer
  • methane
  • oxygen
  • carbon dioxide
  • nitrogen

Question 15

Question
Ethanol can be produced from plant materials
Answer
  • True
  • False

Question 16

Question
Biodiesel can be produced from vegetable oils
Answer
  • True
  • False

Question 17

Question
The mass number is the total number of protons and electrons
Answer
  • True
  • False

Question 18

Question
The atomic number tells you the number of protons or electrons
Answer
  • True
  • False

Question 19

Question
Emulsifiers stop emulsions from seperating out and this gives them a longer shelf life. They allow food companies to produce food lower in fat
Answer
  • True
  • False

Question 20

Question
No one is known to be allergic to emulsifiers so they can be very useful
Answer
  • True
  • False

Question 21

Question
Convection currents in the mantle cause plates to drift
Answer
  • True
  • False

Question 22

Question
The oceans formed when the water vapour condensed
Answer
  • True
  • False

Question 23

Question
the oceans are a natural store of carbon dioxide, however the amount of CO2 we're releasing is making them too acidic
Answer
  • True
  • False

Question 24

Question
Polymers are: Choose 2
Answer
  • Very durable
  • Now mostly having waterproof coating
  • Very strong
  • Light,stretchable

Question 25

Question
Saturated fats are healthier than unsaturated fats
Answer
  • True
  • False
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