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WorksheetsYear 8 Topic 7 Earth Part 2 Earth's Climate
Total questions: 12
Worksheet time: 5mins
Which gas forms 78% of Earth's atmosphere?
Oxygen
Nitrogen
Carbon Dioxide
Argon
Which gases are classed as greenhouse gases? (Choose two options)
Carbon Dioxide
Oxygen
Nitrogen
Methane
Describe the trend shown in the graph.
The amount of carbon dioxide is increasing.
The amount of carbon dioxide is decreasing.
The amount of carbon dioxide is staying the same.
The temperatures of the Earth is increasing.
The greenhouse effect warms the Earth.
False
True
Which of the following processes does NOT add carbon to the atmosphere.
Burning Fossil Fuels
Deforestation
Photosynthesis
Dissolving in sea water.
Which of the following processes does NOT remove carbon from the atmosphere.
Respiration
Photosynthesis
Dissolving in Oceans
Formation of Sedimentary Rock
Which two are consequences of climate change?
More crops can be grown.
Melting of ice caps causing sea levels to rise.
Extinctions of animals and plant species.
Everywhere on Earth will get hotter and drier.
How does an increase in carbon dioxide affect global temperature?
decreases
increases
does not affect temperature
temperature stays the same
All of the carbon in existence is continually recycled in the carbon cycle.
