Grade 10 Climate Change PowerPoint

Last updated over 5 years ago
46 questions
Use the PowerPoint on climate change to answer the following questions.
You may not copy and paste. You must use your own words and summarise.
2

Why might climate change mean that London and other major cities could become flooded in the future? (2)

4

What is the difference between climate and weather? (4)

6

Is the climate always the same? Give examples. (6)

2

What is climate change? (2)

4

What do recent scientific records show? Provide 3 examples. (4)

7

What impact will climate change have on: nature, wind, heat, food, pests, coral and sports? (7)

2

What is global warming caused by? (2)

5

(a) What does a Greenhouse gas absorb? (b) Name 4 greenhouse gases. (5)

4

Explain what the Greenhouse Effect is. (4)

1

Which human activity is the biggest culprit with regard to the production of CO2? (1)

7

Refer to Slide 14

Arrange the stages of the Greenhouse Effect in the correct order. Type the order of the events from 1 to 7. (7)

2

Explain why Venus is so hot. (2)

4

Describe the 3 stages in the Greenhouse Effect. (4)

3

Which of the following are Greenhouse gases? (Greenhouse gases: Carbon dioxide, methane, nitrogen, oxygen and water vapour.) (3)

1

How does water vapour heat the atmosphere? (1)

1

Define the term Global Warming. (1)

2

Complete the following: the term ‘global warming is now being used to refer
to: (2)

4

Why is Carbon Dioxide regarded as being the most significant greenhouse gas? (4)

3

How have human activities contributed towards the large amounts of Carbon dioxide in the atmosphere today. (3)

8

Explain the carbon Cycle by referring to the diagram below. (8)

6

Refer to Slide 20
Complete the following table. Type the name of the component and next to the name type aborbs or releases. (6)

3

What are fossil fuels? (3)

3

How will the limiting of fossil fuels affect our lifestyle? (3)

3

Other than fossil fuels, what else affects Greenhouse gas levels? (3)

2

Data collected by climate scientists is used to answer two key questions. What are they? (2)

3

How are global trends in greenhouse gases measured? (3)

1

Slide 40
Refer to the graph

What is the trend in atmospheric levels of carbon dioxide? (1)

4

Which factors have contributed towards the rising levels of carbon dioxide? (4)

5

What is the carbon sink? Explain fully. (5)

4

Refer to slide 29
30) Complete the following table. Type the processes name and next to it type consume or release . (4)


6

What are ice cores and what are they used to study? (6)

3

How have carbon dioxide levels changed over the years? (3)

2

Are temperature and carbon dioxide related? (2)

2

It might seem to make sense to say that the rise in carbon dioxide is causing the temperature rise but this is incorrect. WHY? (2)

1

Climate is too large and complicated to be represented in a lab. What is used to represent climate and explore the effects of human actions? EXPLAIN (2)

7

Refer to slide 39

Fill in the missing words: (Type the words one below the other) (7)

Climate modelling evolved from ________ used for weather prediction. These were created by ____________________, an English __________________.
When his work was published in ____, the predictions were ____ very accurate because the calculations took ________________. Richardson thought a hall full of people working on the calculations would be needed to keep up with the weather. What he really needed was a _________________

1

Where is the largest computer, used for climate modelling found? (1)

1

What is “distributed computing”? (1)

3

Visit the following web site: http://www.climateprediction.net/
What predictions does this project make from the simulation of climate? (3)

3

What are the arguments against using climate models? (3)

4

How are climate models tested? (4)

4

What are the predictions that the International Panel on Climate Change (IPCC) have made with regard to climate change? (4)

8

What should be done about climate change? (8)

7

What can be done to lessen the effects of climate change? (7)

1

What does the “precautionary principle” advise? (1)

4

List 4 facts about effects of climate change. (4)

Complete the revision exercise on slides 52-54