Page 343 - New Medley 5 Semester 1

5. Which of the following is a greenhouse gas?

(a) carbon dioxide (b) nitrogen (c) oxygen

B. Label the heat zones in the following picture.

C. Write short notes on the following.

1. Climate 2. Humidity 3. Heat zones

D. Answer these questions.

1. Name the factors that influence the climate of a place.

2. What are the main elements of weather and climate?

3. Why are the areas near the equator hot and humid throughout the year?

4. Describe the location and extent of the Heat Zones on the Earth.

5. What are the main causes of Global Warming?

Think and Answer • Critical thinking

E. 1. Industrialised nations are more responsible than the others in making the Earth
warm. How?

2. To fight against Global Warming, we need help of all the countries. Why?

Let us Do • Experiential learning

F. Experiment

Do the following experiment.

Air contains water vapour (humidity)

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