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NCERT Solutions Std 7 Science Winds, Storms and Cyclones

Winds, Storms and Cyclones Exercise: 1). Fill the missing word in the blank spaces in the following statements: (a) Wind is moving air. (b) Winds are generated due to uneven heating on the earth. (c) Near the earth’s surface warm air rises up whereas comparatively cooler air comes down. (d) Air moves from a region of …

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NCERT Solutions Std 7 Science Physical and Chemical Changes

Physical and Chemical Changes Exercise:   1). Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting of wax (e) Beating aluminium to make aluminium foil (f ) Digestion of food Physical Changes Chemical Changes Dissolving sugar in water …

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NCERT Solutions Std 6 Science Fun With Magnets

Fun With Magnets Exercise: 1). Fill in the blanks in the following. (i) Artificial magnets are made in different shapes such as bar magnet, disc magnet and horse-shoe magnet. (ii) The Materials which are attracted towards a magnet are called magnetic materials. (iii) Paper is not a magnetic material. (iv) In the olden days, sailors …

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NCERT Solutions Std 6 Science Electricity and Circuits

Electricity and Circuits Exercise: 1. Fill in the blanks : (a) A device that is used to break an electric circuit is called a switch. (b) An electric cell has two terminals. 2. Mark ‘True’ or ‘False’ for the following statements: (a) Electric current can flow through metals. True (b) Instead of metal wires, a …

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NCERT Solutions Class 5 EVS What If It Finishes?

What If It Finishes? Questions with (*) sign are open-ended questions. Page 111 Look at the picture on page 110 and write What are the different kinds of vehicles that you can see?      I can see buses, cars, auto-rickshaw, motorcycles, cycles, scooters etc. What do you think they need petrol and diesel as …

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