Download Winter Break Assignment – 2015-16 Class – VIII

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Winter Break Assignment – 2015-16
Class – VIII
Subject
English
Winter Break Assignment
1. Read any novel of your choice and write the book review in you language notebook.
2. Make an attractive poster on a chart paper on the topic ‘SAY NO TO TERRORISM’
Hindi
Sanskrit
French
Compréhension écrite, Conjuguer les verbes suivantes : Prendre, Boire, Être, Avoir et Faire au
temps (Passé Composé, Présent, Futur proche, Futur simple et Impératif)
German
On an A4 size chartpaper discuss either, the German eating habits, Clothing, industry or a
historical event. Write a paragraph describing your own room in German (using the
prepositions) in your notebook..
Mathematics
1. Divide:
a4- b4 by a-b
2. Solve: ( 7a + 5b)2 - ( 7a – 5b )2
3. Factorize:
48ax2 - 75ay2
4. Solve:
( 1/2 ) -2 + (1/3)-2 + ( 1/4 )-2
5. Factorize:
6xy – 4y + 6 -9x
6. Factorize:
7a 2 + 14ab + 7b2
7. Find the factors of:
25a2 – 4b2 + 28bc - 49c2
8. Divide:
32 ( x2yz + xy 2z + xyz2 ) by 4xyz
9. Factorize and divide:
8p ( p2 +6p +8 ) by ( p + 4 )
10. Factorize:
P2 - 256
11. Using suitable identity find the value of
i. a) 992
b) 512 - 492
c) 23 x 27
12. Factorize:
a) 16 ( x + y ) 2 – 25 ( x- y )2
b) x2 - y2
13. Solve:
( 7a + 5b)2 - ( 7a – 5b )2
14.
Solve:
( 30 + 4-1 ) X 22
15. Evaluate:
16. Find the product of:
b3 x (3b11 ) x (3b25 )
17. Find the value using identity:
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(a) (x + 5) (x + 5) (b) (a + 4) (a + 7)
(c) (2a + 9b) (2a – 9b)
18. Solve:
19. Find the value of ‘x’ for which,
5 2x +1 = 125
20. Simplify:
21. Write the degree of each of the following polynomial.
a) X3 - 3X2 + 1 – X
b) 2X5 - 6X3 + 7X - 9
22. Classify the following polynomials as Monomials, Binomials, and Trinomials.
(a) 2Y - 3Y2 + 4Y (b) 1000
(c) 2P + 2q
23. Add:
ab – 2bc ,
2bc - 3ca ,
5ca – 3ab
2
3
3
24. Subtract:
2x – 3y FROM 4y - 5x2
25. Subtract:
4a – 2ab +3b FROM -5ab - 2a + 3b
26. Find the value of:
3y ( 2y - 7 ) - 3 ( y – 4 ) - 63
For y = -2
27. Subtract:
3x2 – 7y2 + 6x - 5 from 4x2 – 3xy + sy2 – 3x + 5y + 7
28. Simplify:
(a + b ) ( 2a -3b - +c ) – ( 2a – 3b ) c
29. Simplify
30. Evaluate (
Physics
NOTE : PASTE THIS PAPER IN YOUR CW/HW NOTE BOOK &
WRITE THE ANSWERS OF THE FOLLOWING QUESTIONS.
Q.1 What is light ?
Q.2 write the laws of reflection .
Q.3 What is the value of angle of reflection for normal incidence?
Q.4 Name the mirror which forms virtual and erect image .
Q.5 Name the mirror which forms real as well as virtual image depending on the
distance of the
Object.
Q.6 Which lens can be used as magnifying glass.
Q.7 Name the mirror which is used as rear view mirror in automobiles.
Q.8 A plane mirror forms an image of an object at a distance of 10cm. What is
the distance of the
Object from the mirror.
Q.9 Draw and explain the functioning of human eye.
Q.10 What is the difference between rod and cone type of cells ?
Q.11 What is colour blindness ?
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Q.12What is common between Diwakar, Ravindra Jain & Helen A. Keller.
Q.13 If the angle between incident light ray and plane mirror is 40 degree .What
will be the angle
Of reflection ?
Q.14 What happens when white light is incident on a glass prism ? Write the
name of the Phenomenon and explain it .
Q.15 Name the bird having large cornea , large pupil and large number of rods.
Chemistry
THE DALY COLLEGE, INDORE
CLASS VIII
SUBJECT –CHEMISTRY
Winter Holiday Homework
NAME:……………………………………… SECTION……………………………..
Q.1Explain how water control fires?
Ans:---------------------------------------------------------------------------------------------------
Q.2 What would you do when the clothes of a person catches fire? Explain.
Ans-------------------------------------------------------------------------------------------------------
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Q.3 How will you control fire generated by electrical appliances? Give reason also.
Ans:
Q.4 Why do we see this device in most of the public places? What is it’s use?
Ans:
____________________________________________________________
Q.5 Draw a well labelled diagram of a flame.
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BIOLOGY
WINTER HOLIDAY HOMEWORK 2015
"Draw and label any one of the following diagram”
(A) Life cycle of frog.
(B) Male reproductive system.
(C)Female reproductive system.
Use A4 size card sheet, shed the diagram with colour or use any innovative idea of making
diagram.
History &
Civics
Make a flash card on A4 size paper on any social reformers of the modern
India covering the following items.
1. Birth 2. A picture of the social reformer 3. Important contribution in
social, educational etc. 4. Death
The work will be assessed on the following points:
1. Creativity-3Marks 2. Content- 5Marks 3. Neatness-2Marks 4. Punctuality 3Marks 5. Viva- 2Marks
Geography
Do a Case study on Jamshedpur Iron & Steel Plant in your notebook under the following
topics- 1. Classify the industry under the following headings- a. On the basis of raw material
b. on the basis of size c. On the basis of ownership 2. Year of Establishment. 3. Location with
Map. 4. Factors of Location- (a). Sources of raw material (b). Power supply (c)Water supply.
(d)Capital (e)Transport.(f)Market.. 5. Role played by TISCO in the industrial and regional
development.
Computer
Science
Note: Write the code for the following programs in your note books.
Q1.
Q2.
Q3.
Q4.
Q5.
Write a program to find greater of two numbers using IF THEN ELSE
condition.
Write a program to calculate grades of a student’s result using SELECT
CASE statement.
Write a program to print your name 10 times using FOR loop.
Write a program to print even numbers from 1 to 40 using FOR loop.
Write a program to calculate grades of a student’s result using IF THEN
ELSEIFcondition.