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What are the types of pollution that can be observed at a construction site?
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When Amod, who is in the fifth standard, comes home after school, he visits several websites on his computer. He never misses his favourite TV shows. He plays games on his mother’s mobile phone all the time. He is always sitting at home. Lately, his appetite has decreased. He is drowsy and has put on weight.
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Write down the educational uses of mass media.
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The chemical reaction occurs during photosynthesis is ______.
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What’s the solution?
One of the asteroids has fallen out of its place in the asteroid belt and is hurtling towards the sun. Our earth is in its way and there is all likelihood of a collision. What can be done to prevent this collision?
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Use your brain power!
What will happen to our solar system if the sun were to suddenly disappear?
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Who am I?
I turn around myself, around a planet and also around a star.
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What is meant by the following term?
Full moon
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What is meant by the following term?
New moon
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What is meant by the following term?
Lunar month
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What is meant by the following term?
Tithi
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What is the name given to the changing shapes of the moon that we see?
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What are the names of the days on which we see a round moon and on which we see no moon at all?
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How is the balance in the environment maintained?
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It is necessary to maintain biodiversity.
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A grasshopper eats birds.
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Talk to the elderly people in your family to find the answers to the following questions, with reference to the foodstuffs mentioned below: Milk, vegetables, grains, flours, sugar, jaggery.
What measures are taken to keep the foodstuffs in the house in good condition, for as long as possible?
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What’s the solution?
The papads have become soft and moist.
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What’s the solution?
Fruits like mangoes, amlas, guavas and vegetables like peas onions, tomatoes, fenugreek are needed all year round. They are available in plenty only in certain seasons.
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Use your brain power !
Semolina (shevaya) do not get spoiled for a very long time. But kheer made from them spoils easily. Why is this so?
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