Sub:-Holiday Home Work Session:-2018-2019 Roll no:-

Name:- Class:- 8th

English

  1. Prepare the constant rules how to change from active to passive voice.
  2. Write the kinds of pronouns and define them with proper examples.
  3. Memorize the following formats.

(a)Diary writing

(b)Notice writing

(c)E-mail writing

(d)Message writing

(e)Formal and Informal letters.

G.K

  1. Memories and write the Fabulous Eight of page No. 7.
  2. Memories and write the man of peace of page No.8.
  3. Memorise. Events and years of page No-9.
  4. Write ten current Affairs.

Chemistry

  1. Ch-3 Fiber & fabrics

(a)Write names of natural fiber and synthetic fiber.

(b)Define monomer, Polymer and polymerization.

(c)Write properties and uses of Rayon, Nylon and acrylic

(d)Differentiate between thermoplastic and thermosetting plastics.

(e)Why disposal of plastic waste becomes a problem.

(f)Explain aboun 3 ‘R’ S

  1. Ch-4 Metals & Nonmetals

(a)Write 1 to 20 elements name, symbol and classified as metal and nonmetals.

(b)Name a liquid metal and liquid nonmetal.

Physics

  1. What is force? Explain its types.
  2. What is pressure? Calculate the pressure exert by 4N of force on area of 1 cm2.
  3. What is friction? Give example.
  4. What are advantages of friction?
  5. Why mountain trackers get bleeding while going on height?

Biology

  1. Draw the general diagram of an animal cell and label it.
  2. Draw the general diagram of an plant cell and label it
  3. Draw the general diagram of lungs and explain their function.
  4. Explain the function of plastid with the help of general diagram.
  5. Draw the general diagram of nerve cell and explain their function.

S. Science

  1. Why do you think the use of resources should the sustainable?
  2. Human beings are an important resource justify this statement
  3. Can a gift of nature become a resource in the future? How?
  4. Why is the conservation of resources essential?
  5. Discuss any four method of sails of India.
  6. Why do you think there was no constitution in early times?
  7. List four reason why our constitution is important.
  8. What do you understand by ‘Anti liquor movement’?
  9. Define-socialism, secularism, federalism and liberty.
  10. List the fundamental rights guaranteed by our constitution.
  11. In many countries, women were not given the right to vote? Why do you think it is so?
  12. Brief a short note about the preamble of Indian constitution.
  13. What were the factories? Why were they called so?
  14. Draw a map of India and mark all these.

(a)Reners- Ganga, Narmada, Kaweri, Brahmaputra

(b)Areas under alluvial, desert and black soils.

  1. How different human activities cause soil erosion?

Computer

  1. Do the following project work of ch-03 in lab book.
  1. Write the steps to start MS-Access with diagram. Page No-25
  2. Write the database object name object icon and description. Page No-27.
  3. What is Table write the steps to create a table using design view with diagram. Page No-27, 28.
  4. Write the steps to enter a data in a table with diagram. Page No-30.
  5. What is Queries? Write the steps to create a query using query wizard with figure.Page No-32.

Maths

  1. Define the properties of multiplication of rational numbers with examples.
  2. Find four rational numbers between -1 and .
  3. By what rational number should be divided to get ?
  4. If of a number exceeds its 9 by1, Find the number.
  5. Show that

.

  1. Simplify and express with positive exponents.

(i)(ii)

  1. Simplify:

(i)(ii)

  1. If find the reciprocal of x.
  2. Write and learn the square of numbers from 1 to 50.
  3. Find the value of
  4. Find the square root of

(i) 7(ii) 0.7 to two decimal places.

  1. Find the least number that must be added to 9598 to make it a perfect square.

(i) (10,24, 26) (ii) (14,48, 50)

  1. Which of the following triplets are Pythagorean?
  2. 3600 soldiers are asked to stand in different rows. Every row has as many soldiers as there are rows. Find the number of rows.
  3. Find the square roots of 2116 and 1764 and hence find the value of .

Hindi

1-ikB&1 dk y?kqmRrjh; iz’uksa ds mRrj fy[ksa o ;kn djsa A

2-ikB&2 dk nh?kZmRrjh; iz’uksRrj fy[ksa o oLrqfu"B iz’uksRrj ;kn djsa A

O;kdj.k

3-O;kdj.k ds vaxks ds uke ,oa blds ifjHkk"kk mnkgj.k ds lkFk fy[ksa A

4-:<’kCn ] ;kSfxd 'kCn ,oa ;ksx:< 'kCn dh ifjHkk"kk mnkgj.k ds lkFk

fy[ksa o ;kn djs A

ifj;kstuk dk;Z

5-Ikzkd`frd lalk/kuksa ls gesa D;k lh[k feyrh gS \ lqUnj o Li"V v{kjksa esa fy[ksa A

i= ys[ku o fuca/k ys[ku

6-vius izkpk;Z ds ikl nks fnolh; NqVVh ds fy, vkosnu &i= fy[ksa A

7-^vuq’kklu* ij ,d laf{kIr fuca/k fy[ksa A

Sanskrit

1-oUnuk ikB dks fy[kdj ;kn djsa A

2-ikB la[;k 1 rFkk 2 dk 'kCnkFkZ fy[kdj ;kn djsa A

3-ikB la[;k 1 rFkk 2 dk iz’uksRrj x`g&dk;Z dk¡ih ls ;kn djsa

O;kdj.k

4-ikB la[;k 1 ls 3 rd A

5-o.kZekyk ] laf/k rFkk fyaax opu iz’uksrrj lfgr ;kn djsa A

Drawing

  1. Complete the C/W and H/W in D/C and D/B.
  2. Draw and colour again in century paper up to page-32 to 35.

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