1. Fill in the blanks and explain the completed sentences.(a) Refractive index depends on the …………. of light.(b) The change in ……………. of light rays while going from one medium to another is called refraction. Ans. (a) Refractive index depends on the velocity of light.(b) The change in the direction of propagation of light rays while […]
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Section VI: Creative Writing [05 Marks]Expand the theme:Expand the following idea into a paragraph of 100 words: March 2023 Expand the given quote into a paragraph of 100 words.“Education is the most powerful weapon to change the world.” Ans. Education holds unparalleled power in transforming our world. It serves as a
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1. Fill in the blanks and rewrite the sentence.(a) The amount of water vapor in air is determined in terms of its …………(b) If objects of equal masses are given equal heat, their final temperature will be different. This is due to difference in their ………………(c) During transformation of liquid phase to solid phase, the
1. Tell the odd one out. Give proper explanation.(a) Fuse wire, bad conductor, rubber gloves, generator.(b) Voltmeter, Ammeter, galvanometer, thermometer.(c) Loud speaker, microphone, electric motor, magnet. Ans. (a) Generator. It converts mechanical energy into electric energy, the remaining three do not.(b) Thermometer. It measures temperature, the remaining three measure electrical quantities.(c) Magnet. It exerts a
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1. Get into pairs/groups and match the columns : Ans. 2. Given below are some incomplete Quotes. Complete them choosing from the words SCIENCE /RELIGION/SPIRITUAL and make them meaningful :♦ ………………… without religion is lame; ………………… without science is blind.♦ ………………… has outrun our ………………… power, we have guided missiles, but misguided man.♦ On a
Unit Two 2.6 Science and Spirituality Read More »
1. Observe the pictures and answer. (a) Main difference between the two images ……………………………………………………………………………………………………………………………………………………………….(b) Change required ……………………………………………………………………………………………………………………………………………………………….(c) Your contribution as a student to help and make a difference to needy children ……………………………………………………………………………………………………………………………………………………………….. Ans. (a) Main difference between the two images.Ans. One child is working and the other is going to school(b) Change required.Ans. The child
Unit Two 2.5 Let’s March Read More »
1. Go through the following images and try to link them with our lives. For example, Storm – Hardships that we face in our life. Ans. 2. You may have often indulged in talking to yourself audibly. For example,♦ “Oh, dear! Why didn’t I get up sooner?”♦ “Let me finish this quickly and then I’ll
Unit Two 2.4 The Pulley Read More »
1. (A) Connect the dots to get what means a lot to you. Ans. Success (B) With your benchmate, use the letters given above to make a word register of ‘computers’. Set a time -limit of 5 minutes and compare your list with that of other classmates. Ans. Computers – Mouse, C. P. U. ,
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1. Expressions in English classified under different heads. Pair up with your partner, guess and match the columns. (Use a dictionary.) Ans. (1 – h), (2 – f), (3 – g), (4 – e), (5 – b), (6 – c), (7 – a), (8 – d) 2. Read the polite requests/suggestions and complete the gaps
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1. Get into pairs and attempt the following :“The more I learn about people, the more I like my dog.”- Mark Twain.– Discuss with your partner what Mark Twain means from the above quote.Write in your own words.…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………. Ans. The writer Mark Twain expresses his view saying that the more he learns about people, he
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