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- The diagram alongside illustrates one of the factors that affect temperature. What is it?
- Which side of the mountain is likely to have houses and be covered with trees?

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How are dewdrops beneficial for plants?
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What is relative humidity? How does it differ from absolute humidity?
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What does a large difference between the temperatures of a dry-bulb thermometer and a wet-bulb thermometer of a hygrometer indicate?
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Differentiate between precipitation and condensation. Give one example of each.
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What are nimbus clouds?
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What is the Beaufort scale?
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Describe the various types of clouds.
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What is wind? What precautions must be taken while placing a wind vane?
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What is the weather report?
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How is the weather forecast made? Why is weather forecast necessary?
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Why is diamond clear and hard while graphite is soft?
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Why is coal hard and chunky?
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Discuss the importance of rocks for the construction business.
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Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
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Rocks and minerals play a very important role in our lives.
What problems would you face in their absence?
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Granite is an example of intrusive ________ rocks.
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A category of rock which is formed by the alteration of the parent rock due to heat and pressure is called: ______________.
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Conglomerate is an example of _____________ rocks.
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Sedimentary rocks are formed from _____________ accumulated over long periods.
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