Download Summer Assignment 2016-17 Class: IX Subject

Summer Assignment 2016-17
Class: IX
Subject: Social Science
Compulsory Questions
Q1. What is disaster ?
Q2. Write classification of disaster.
Q3. Meaning and definition of Natural. and Man-made disasters.
Q4. Do as directed:
Group 1 (Roll nos. 1-9) Cyclone
Group 2 (Roll nos. 10-18) - Floods
Group 3 (Roll nos. 19-27) - Earthquake
Group 4 (Roll nos.28-36) - Landslide
Group 5 (Roll nos. 37-45) - Drought
Q5. Describe all the above disasters according to the following guidelines:
 Meaning and definition
 Causes
 Effects
 Their Management
 Mitigation strategies used
 N.G.O’s working for it
 A Case study along with pictures
Subject: Science
Biology
Q. 1 What are cropping patterns? Describe any three cropping pattern & write
their advantages & limitations. Paste relevant pictures or draw diagrams.
Q.2
What is manure? Briefly describe two ways of repairing manure in fields
and write their advantages & limitations.
Q.3
What do you mean by plant breeding system. Briefly describe its different
steps with appropriate pictures.
Physics
Q.1
Define- Motion, Rest, Distance- Displacement, velocity, speed, velocitytime graph, distance-time graph.
Q.2
Write an activity to find out average speed between Indore to their visiting
place by graph.
Chemistry
Q.1
What are characteristics of particles of matter? Write an activity to show
each of the characteristics.
Q.2
What is diffusion? What are the factors that control rate of diffusion? Write
an example for each of the followinga)
b)
c)
d)
e)
Diffusion between two liquids
Diffusion between two gases
Diffusion of a liquid and a gas
Diffusion of solid and liquid
Diffusion of solid and solid
Subject: English
Q.1
Solve all the exercises given In workbook in Unit 1-verb forms and Unit 2 –
Determiners.
Q.2
MCB Unit 1- people pg. no. 7 Q A-4, pg. no. 18 c-6, pg. no. 2,3,4 [personal
Inventory]
Q.3
Write a brief character sketch of the following.
1. Gulliver
2. Mary Burton {wife of Gulliver}
3. Captain William Prichard
4. Lilliputians
5. Emperor of Lilliput
6. Reldresal
7. Blefuscuans
8. Giumdalclitch
9. The farmer
10.Queen of Brobdingnag
11.Queen’s dwarf
12.King of Brobdingnag
Note- Q. 2 and Q. 3 should be done separately on ruled A-4 size paper.
Subject: Mathematics
Q.1
Express 4.862 on number line.
Q.2
Give an example each of two rational numbers whose i) product is an
irrational no. ii) product is a rational no.iii)quotient is a rational no.
iv)quotient is an irrational no.
Q. 3 Find three irrational numbers between and .
Q. 4 Write
in decimal form and find what kind of decimal expansion it has.
Q. 5 Express 0.00
Q. 6 Locate √
Q. 7 Simplify:
on the number line.
√ + √
√ +√
Q. 8 Simplify: √
Q. 9
in form of where p and q are integers and q ≠0.
−
+ √
√
Rationalize the denominator of
√ = .
Q. 10 Simplify:
and √ = .
�
�
+
√
and hence evaluate by taking
√ +√
up to three places of decimal.
−
−
Q. 11 Find the values of a and b:
+√
−√
−
Q. 12 If a = 2 +√ , find the value of a - .
Q. 11 Find the value of x, if
x
2x
=
�
−√
+√
=�+
√ b
.
Q. 12 Represent √ . on the number line.
Subject: Computer
1. Describe the characteristics of five generations of the computers.
2. Classify computers on the basis of size and describe each.
3. Write any five characteristics of a computer system.
4. What are the limitations of a computer?
5. What is the need for secondary memory device?
6. What is the difference between RAM and ROM?
7. Write the difference between Mini Computers & Micro computers.
8. Create a presentation on “Computer languages”.
9. Create a presentation on “Evolution & history of computers “.
10. Write a note on Super Computers.