HOLIDAY HOMEWORK SESSION 2018-19 CLASS-IX ... homework 2018/Holidays Homework...HOLIDAY HOMEWORK...

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HOLIDAY HOMEWORK SESSION 2018-19 CLASS-IX ENGLISH 1. Read the novel ‘Three men in a boat’ and Write the summary. 2. It is said, ‘All is well that ends well’. Describe such an experience in your personal diary in about 120 words. 3. ‘Ours is a world of advertisements ‘. The electronic and print media has an advertisement galore. Most of these ads are misleading and false. Should there be a check on what they claim? Draft an article in 250-300 words. Paste relevant pictures. Note: Do the homework in a folder using A4 size sheets and present it beautifully. HINDI fdlh jpukdkj dh jpuk i<+dj mldh leh{kk dhft,A PHYSICS Q1. Derive the following equation. a) v=u+ at b) S=ut + at 2 c) v 2 -u 2 =2as Q2. Distinguish between Speed and velocity. Q3. A body is moving with a velocity of 10 m/s. If it starts acceleration with the rate of 2.5 m/s 2 . Find out its velocity after 10 Sec. Q4. When will you say a body is in i) Uniform acceleration ii) Non- Uniform acceleration? Q5. A train starting from a railway station and moving with uniform acceleration attains a speed of 40 Km/hr in 10 minutes. Find its acceleration. CHEMISTRY Q1. What is dry ice? How it is formed. Q2. What is matter? Write two properties of solids and two properties of liquids. Q3. Give reason for the following. a) Ice at 0 0 C appears colder in mouth than water at 0 0 C. b) Doctors advice to put strips of wet cloth on the forehead of a person having high temperature. Q4. Explain the term density. Arrange different states of matter in increasing order of density. Q5. What are the differences between solid, liquid and gaseous states?

Transcript of HOLIDAY HOMEWORK SESSION 2018-19 CLASS-IX ... homework 2018/Holidays Homework...HOLIDAY HOMEWORK...

  • HOLIDAY HOMEWORK SESSION 2018-19

    CLASS-IX

    ENGLISH

    1. Read the novel ‘Three men in a boat’ and Write the summary.

    2. It is said, ‘All is well that ends well’. Describe such an experience in your personal diary in about 120

    words.

    3. ‘Ours is a world of advertisements ‘. The electronic and print media has an advertisement galore. Most

    of these ads are misleading and false. Should there be a check on what they claim? Draft an article in

    250-300 words. Paste relevant pictures.

    Note: Do the homework in a folder using A4 size sheets and present it beautifully.

    HINDI

    fdlh jpukdkj dh jpuk i

  • BIOLOGY

    Q.1.Why do dry apricot place din salt solution do not swell while they do so when kept in water?

    Q.2.If you are provided with some vegetables to cook ,you generally add salt into vegetables during cooking

    process .After adding salt,vegetables release water.What mechanisms is responsible for this?

    Q.3.Explain why do spinach looks green,papaya yellow and edible parts of watermelon red?

    Q.4.Define membrane biogenesis.Where do lipids & proteins constituting the plasma membrane gets

    synthesized?

    Q.5.Why is endocytosis found in animals only?

    COMPUTER

    Make a five slide presentation on the topic “Open Source Software” including its merits & demerits. Take

    black & white printout & assemble it in a file.

  • SOCIAL STUDIES

  • MATHEMATICS