Available Answers

1. 1.

   Choose the correct option.

   1. To reduce global warming, it is expected that people will not do one of the following:
      1. increase the burning of fossil fuels
      2. turning off electrical gadgets when not in use
      3. plant more trees
      4. switch to eco-friendly cars
   2. The ozone molecules are destroyed in the ozone layer.
      1. by the intense sunlight.
      2. by the chlorine atoms released from CFC.
      3. by the CO₂, NO₂, and SO₂ gases released by burning of fossil fuels.
      4. by volcanic activities.
2. 2.

   Mention two points to differentiate weather from climate.

3. 3.

   How are weather conditions recorded?

4. 4.

   Name the factors that affect the temperature of a place.

5. 5.

   What causes varying pressure at different places?

6. 6.

   Why is climate more steady than weather?