DELHI PUBLIC SCHOOL
GAYA
CLASS – VII ASSIGNMENT-I FOR SUMMER VACATION 2017–18
Instruction: – Kindly do your assignment work in assignment copies of the subjects.
Subject : English
1.
Collect information of any two Indian Novelists. Paste their photos and write their biographies in your
notebook.
2.
Design a poster on the theme ‘Be Alert. Be Safe’. Emphasize the fact that we should watch out for any
unidentified or suspicious objects at railway stations and in trains. On finding any such items, we should raise
an instant alarm and immediately inform the Railway Protection Force (RPF), Government Railway Police (GRP)
or Railway personnel on duty.
Write a composition on Cable Television in not more than 150 words.
3.
You may use the following guidelines.
4.
Round the clock entertainment- variety of programmes- exposure to various culture- news about current
happenings- programme for every age group- kills conversation- no intellectual stimulation- reading suffershampers physical activities.
Match each word in column A with its synonym in column B.
A
i) uneasiness
B
a. excited
ii) scared
b. distinct
iii) sight
iv) thrilled
c. discomfort
d. hardy
v) strong
vi) fragile
vii) prominent
e. frail
f. alarmed
g. spectacle
Subject : Hindi
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Subject : Mathematics
1.
2.
The height of a mountain is 29,028 feet above sea level. The depth of a sea is 1,312 feet below sea level. What
is the difference between the two?
Verify the property ( × ) × = × ( × ) for the following
= 2,
(i)
= 3,
= 4
= 5,
(ii)
3.
The product of a fraction and the sum of 3 and 3
4.
Simplify :
(i)
2 × ÷
is
= −8 , = −7
. Find the fraction.
× 5 ×2
(ii)
÷
5.
A group of 25 students went to watch a movie. If one ticket costs Rs. 80 , how much money did they spend in
all?
6.
Find : ( + ) ÷ ( − ), where
7.
By what rational number should we divide
= and
=
to get (−1) ?
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Subject : Science
PHYSICS
1.
With suitable diagram, describe the blowing of sea breeze and land breeze in coastal areas.
2.
A person has a white shirt and a black shirt. Which shirt will make him more comfortable in
a)
Winter and
b)
Summer? Give reason for your answer.
3.
The invisible rays which transfer heat by radiation are called _____________.
4.
The device used for measuring temperature is called ______________.
5.
Draw a labelled diagram of clinical thermometer.
6.
Draw a labelled diagram of solar cooker.
7.
Write the function of kink in a clinical thermometer.
8.
Represent diagrammatically the wind flow pattern.
CHEMISTRY
1.
List up the name of five acids, five bases and five salts.
2.
Explain how wool is obtained from sheep?
3.
A is an insect which looks like a butter fly. A insect formed as such from its eggs directly. The hatching of eggs
produces a stage called B or C and then an enclosed formed D which ultimately forms an insect A. The worms
like stage B or C is also known by yet another name E. The stage E is important fibre F. It leads to the formation
of an important fibre F. a)Name the insect A. b) what are stages i)B ii) C iii) D and iv) E known as ? c) Name the
fibre F d) Name the tree on whose leaves E feed.
4.
Explain the term breeding of sheep and reeling the silk.
5.
What do you mean by the term occupational Hazard? List up five occupations from your locality where it is
generally found.
6.
Explain an activity to distinguish between natural silk and artificial silk.
BIOLOGY
1.
Draw a diagram to show the process of photosynthesis.
2.
Draw a labelled diagram of plant cell.
3.
Draw a labelled diagram of animal cell.
Subject : Social Science
1.
Make a list of different Rajput clans and also name two most famous kings of each clan.
2.
“Prithviraj Chauhan” was one of the most legendary kings of all times. Throw light on his
encounters/encounter with Muhmood Ghazni. Also find out what is “Prithviraj-raso” and who wrote it ?
3.
India attracts many tourists who come from all corners of the world. They visit India either in search of
spirituality or out of historical interest or to observe the rich culture of India. Make a report on India’s tradition
of “Atithi Devo Bhava.”
4.
Study the area where you live and find out how human beings have impacted (positive as well as negative) the
environment.
Subject : Sanskrit
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