(i) Which of these does not occur during the water cycle?
(a) Evaporation
(b) Condensation
(c) Pollution
(d) Precipitation
(ii) Water vapour condensed to form ice crystals are called
(a) dew
(b) snow
(c) mist
(d) rain
(iii) Which of the following factors is responsible for weather changes?
(a) Sun
(b) Rotation of earth
(c) Revolution of earth around the sun
(d) All of these
(iv) What kind of weather is the most uncomfortable?
(a) Hot and humid
(b) Hot and dry
(c) Cool and humid
(d) Cool and dry
(i) Hot air is heavier than cold air.
(ii) Temperature is higher on mountains.
(iii) Weather changes are mainly caused by the heat of the sun.
(iv) When clouds are formed close to the ground it is called fog.
(i) Water vapour cooling to form water_______
(ii) Wind blowing from sea to land _______
(iii) It forms on plants in cold nights _______
(i) The tiny droplets of water present in the air is called _______
(ii) The processes of evaporation and condensation in the nature result in _______
(iii) The water vapour upon cooling forms _______
(i) What are the factors that affect evaporation in the nature?
(ii) Define atmosphere.
(iii) What is water cycle?
(i) Why does wind blow from the land to the sea during the day?
(ii) Why do you feel very uncomfortable in hot and humid weather?
You can find Worksheets Solutions here: Worksheet Solutions: Weather, Water and Air - 1
50 videos|90 docs|28 tests
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1. What are the three states of water? |
2. How does temperature affect the states of water? |
3. What is the water cycle? |
4. How does air pressure affect weather? |
5. What are the main components of air? |
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