What is the evidence for climate change? - OCR 21C

1

What type of radiation is emitted by hot objects, including the warm Earth?

2

What name is given to gases in the atmosphere that absorb radiation from the Earth?

3

What would happen to the temperature of the Earth if there was no greenhouse effect?

4

Which words correctly describe climate?

5

What word describes two similar trends or patterns, for example, when temperature and carbon dioxide levels are both increasing?

6

Which of the following has added to evidence that human activity has caused climate change?

7

Which of the following is most likely to be an impact of climate change?

8

Which of the following could cause an increase in sea levels?

9

Which of the following causes an increase in emissions of methane?

10

How could carbon dioxide be removed from the atmosphere?