8498946
Description
Quiz by Lily O'Brien, updated more than 1 year ago
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Created by Lily O'Brien
about 7 years ago
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Question 1
Question
The four main human activities that reduce the amount of land and resources are:
Answer
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Quarrying for metal ores
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Manufacturing more
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Dumping waste
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Farming
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Burning fossil fuels
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Builiding
Question 2
Question
CO2 can be sequestered in natural stores. How? Choose 3
Answer
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Green plants
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Oceans,lakes and ponds
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Ozone layer
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Reptine fuels
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Peat bogs
Question 3
Question
Gases in the atmosphere naturally act like an insulating layer
Answer
- True
- False
Question 4
Question
Deforestation is the cutting down of forests. It's done for various reasons. Choose 3 correct reasons
Answer
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To give native species more room
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To clear more land for farming
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To provide timber to use as a building material
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To produce paper from wood
Question 5
Question
Deforestation leads to four main problems. What are they?
Answer
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More carbon dioxide in the atmosphere
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More oxygen in the atmosphere
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Less biodiversity
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Less carbon dioxide is taken in
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More methane in the atmosphere
Question 6
Question
Destroying peat bogs adds more CO2 to the atmosphere
Answer
- True
- False
Question 7
Question
There are many consequences of global warming. Choose 4
Answer
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Millions die
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Changes in migration patterns
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Biodiversity could be reduced
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Ice melts
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Earthquakes and volcanic eruptions
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Sea levels rise (as it gets warmer it expands)
Question 8
Question
Fuels can be made by fermentation. Fermentation is when bacteria or yeast break down proteins by aerobic respiration
Answer
- True
- False
Question 9
Question
Ethanol is made by anaerobic fermentation of sugar
Glucose = ethanol + carbon dioxide + energy
Answer
- True
- False
Question 10
Question
Biogas is made by anaerobic fermentation of waste material
Answer
- True
- False
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