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Discuss and answer these questions.

a. What is the name of the phenomenon that increases the earth's atmospheric temperature?Seebeck effect.Greenhouse effect.Geothermal effect.Biothermal effect.

b. Which layer of the earth's atmosphere protects the earth from the dangerous ultraviolet radiations of the sun?

The stratosphere.The ozonosphere.The ionosphere.The troposphere.

c. Which are the gases that get trapped in the atmosphere? Atomic gases.Greenhouse gases.Noble gases.Pure gases.

2. 888 Analize the infographic and describe the problem in your own words. Then share your answers with another group.

3. 43p)) Listen to the recording and check.

4.888 Now, explain the phenomenon of the greenhouse effect to your group once more.As you speak, show the different stages in the diagram above.

If you want to learn more about the greenhouse effect, visit https://go.nasa.gov/3cBuAfQ

MINIPROJECT

1. &&& Think about another natural phenomenon you can explain in a process.a. Write some sentences describing it briefly and using sequence connectors.b. Make a drawing or collect cut-outs to illustrate the process.c. Present your work to the other groups.


UNIT 2·Climate change and natural disasters

sixty-one

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