SUMMER HOLIDAY
HOMEWORK FOR
CLASS VII
Class V TO VIII: School will be
reopen on
3 July 2017 (Monday )
.
RHM Public School
SEC-87, KANKROLA, GURUGRAM
SUMMER HOLIDAY HOMEWORK (2017-2018)
CLASS-VII
ENGLISH


Revise all syllabus you have done in Class.
Read Lesson ‘Dinner Party ‘ , ‘A Gift of Chapels’
Find out 30 difficult words. Write their meaning & make meaningful sentences.
 Do worksheet Page no. 11, 14,15,16,17.
HINDI
निराली दीवाली ,प्राकृनिक व्यायाम , गाय की चोरी आदद
सभी पाठों की काययपत्रिकापरू ी करें ।
कराये गए सभी पाठों के शब्द अर्य ललखो एवं याद करें ।
सभी कराये गए पाठों के कदठि शब्द छााँटकर कम से कम दो -दो बार ललखिे का अभ्यास करें ।
कम से कम िीि बार बारह खड़ी सद
ं र अक्षरों में ललखिे का अभ्यास करें ।
SANSKRIT
लोकदहिं मम ् करणीयं गीिं ,अहं वक्ष
ृ अस्मम , सः
गध्र
ृ मार्ायकर्ा आदद सभी पाठों के प्रश्िों के उत्तर याद करें
कराये गए सभी पाठों के कदठि शब्द छााँटकर कम से कम दो-दो बार ललखिे का अभ्यास करें
COMPUTER
Learn and Prepare Lesson-1, 2 for Class Test in July.
Assignment:Do this Assignment in your Computer Notebook with heading Holidays
Homework.
 Convert the following decimal number into binary number.
a.8953.2
b.8425
c.77.02
d.6987
e.324
f.348.26
 Convert the following binary number into decimal number.
a. 11111
b.11010
c. 101010
d. 11100
e. 1011011
f. 1010
G.K.
1. Cut and paste at least two news weekly under the column
a) International news
b) National news
c) Sports news
2. Note down the maximum and minimum temperature of one month , highlight the day with maximum
temperature (weekly)
3. Draw a family tree.
LEARN THE CHAPTERS DONE IN CLASS
S.S.T
. Differentiate between the following :
1
Subtropical high pressure belts and subpolar low pressure belts
2
Weather and climate
3
Land breeze and sea breeze
Fill in the blanks.
4
The .................................. winds move from the subtropical high pressure
belts.
5
Loo, Chinook and Foehn are ............................. winds.
6
The amount of water vapour present in the air is called............... .
7
The instrument used to measure humidity is called ....................... .
8
Tropical evergreen forests are also called .......................... .
9
Emus and marsupials are found in ................................... .
10
The tropical grasslands are known as..................................in America.
11
Wheat and maize are grown on large farms in .....................grasslands.
12
Veld is the grassland of .............................. .
13
Prairies are located in ........................... and the ......................... .
14
.................................... is the most important occupation in the Prairies.
15
Hills which run across the Veld are known as .....................................
HOTS (Higher Order Thinking Skills) Questions
16
We learnt about humidity in this chapter. How can we be benefitted by
humidity? List five main benefits.
17
What would happen, if there is no rain?
18
What do you think about the natural vegetation of your own area? Is it
increasing or declining day by day?
19
Project Tiger is an initiative of government of India. What do you think
about it? How can a common man contribute to this project?
Long Answer Questions
20
Discuss the different kinds of precipitations.
21
Explain convectional rainfall.
22
Describe three heat zones of the Earth.
23
What are planetary winds? Discuss its kinds.
24
Write the uses of coniferous forest.
25
What do you know about desert vegetation?
26
Why are Mediterranean forests called the 'Orchard of the World'?
27
Write a short note on grasslands.
Short Answer Questions
28
What do you understand by environment?
29
Discuss in brief about loess.
30
Describe two factors affecting atmospheric pressure.
31
Write a short note on different local winds of the world.
32
What is humidity? Discuss the terms in which it is expressed.
33
Differentiate between relief rainfall and cyclonic rainfall.
34
Define natural vegetation. How are they classified?
35
Distinguish between tropical evergreen forests and tropical deciduous
forests.
36
What are coniferous forests?
37
Which two factors affect the growth of vegetation? Why does this happen?
Tick the correct options.
38
About .............................. per cent of the Earth's surface is covered with
water
(a) 71
(b) 69
(c) 17
39
The atmosphere is held to the Earth by the force of
(a) oxygen
(b) gravity
(c) smoke
40
The equilibrium in the transfer of energy and matter among the different
components is called
(a) ecological balance
(b) ecosystem
(c) environment
41
Human environment is greatly influenced by
(a) ecosystem
(b) nature
(c) both (a) and (b)
42
Land, water and air together with all the living organisms make up our
(a) environment
(b) atmosphere
(c) lithosphere
43
.................... environment is formed by human beings and their creations
like roads, bridges, dams, etc.
(a) Natural
(b) Human
(c) Both (a) and (b)
44
Frigid zone is the .............................. zone.
(a) hottest
(b) coldest
(c) both (a) and (b)
45
Celsius scale is used to measure
(a) temperature
(b) pressure
(c) wind
46
Subtropical high pressure belt is termed as
(a) Horse Latitudes
(b) Millibars
(c) North Pole
47
Winds which blow throughout the year in same direction.
(a) monsoon winds
(b) loo
(c) planetary winds
48
Thin white sheets of clouds are termed as
(a) Stratus
(b) Cumulus
(c) Nimbus
49
The most important form of precipitation is
(a) rainfall
(b) hail
(c) sleet
50
Tree iguanas are found in .................... forests.
(a) tropical evergreen
(b) tropical deciduous
(c) both of these
51
Sundari tree is an example of .................... .
(a) mangrove tree
(b) commercial tree
(c) both of these
52
Trees and shrubs growing together at a particular place is called a
(a) forest
(b) desert
(c) ocean
53
............................. trees are found in delta regions and swamps.
(a) Mangrove
(b) Elephant Grass
(c) Antelope
54
Yaks are used for transport in
(a) Japan
(b) Tibet
(c) China
55
The term used for highways in France.
(a) auto-routes
(b) autobahns
(c) freeways
56
Shuttle Trains are associated with this city.
(a) New Delhi
(b) Mumbai
(c) Chennai
57
Which of the following is not a rural settlement?
(a) defence town
(b) nucleated pattern
(c) dispersed settlement
58
Fur bearing animals like sable, mink, lynx, etc. are found in...............forests.
(a) coniferous
(b) mediterranean
(c) evergreen
59
This region is also called the cold polar desert.
(a) tundra region
(b) tropical forests
(c) coniferous forests
Value Based Question
60
Air pollution leads to different health problems. List two ways by which you
can reduce air pollution from your side.
61
Forests are a natural habitat of animals. We should not destroy it. Do you
think, causing harm to one's place of living is justified? Why/Why not?
Write (T) for true and (F) for false statements.
62
The state of atmosphere at a specific time, at any one particular place is
weather.
63
Barometer is used to measure temperature.
64
Nimbus and cumulus are forms of condensation.
65
Convectional rainfall is accompanied by thunder and lightning.
66
Tropical deciduous forest trees shed their leaves in the dry season.
67
Coniferous forests have hardwood trees and are heavy in weight.
68
The grass of tropical grassland is 2 to 4 metres in height.
69
Desert vegetation receive scanty rainfall.
70
Tundra vegetation is found around the North Pole.
71
Elephant is also called the ship of the desert.
72
Newspaper, television and radio are called the Mass Media.
73
Sahara is a cold desert.
74
Ladakh is a hot desert.
Science (Nutrition in Animals)
1. A substance which kills bacteria in stomach
a. Water
b. Hydrochloric acid
c. Sulphuric acid
d. Citric acid
2. Animals that chew cud are called
a. Herbivores
b. Omnivores
c. Ruminant
d. Grass eating
3. Total number of canines teeth in adult human beings are
a. 2
b. 4
c. 6
d. 8
4. Gastric juice contain enzyme
a. Lipase
b. Amylase
c. Cellulase
d. Pepsin
5. Match the following
Column A
Column B
a. Mastication
i. Gall bladder
b. Ruminant
ii. Pseudopodia
c. Ptyalin
iii. Teeth
d. Ingestion in amoeba
iv. Cellulose digesting
e. Bile storing organ
v. Saliva
6. Fill in the blanks
a. Saliva is secreted in mouth by --------------------.
b. --------------------- is produced by liver.
c. Food is pushed down into the stomach by ---------------.
d. Amoeba digest its food in the ----------------.
e. Digestion of starch starts in ----------------------.
7. Which gland release gastric juice? What is its function?
8. What are ruminants? Name the four compartments of their stomach?
9. What Oral Rehydration Solution?
10. Mention the important functions of pancreas.
MATHS
CLASS – VII Mathematics (Integers)
Choose correct option in questions 1 to 5.
1. In a quiz, positive marks are given for correct answers and negative marks are given
for incorrect answers. If John’s scores in five successive rounds were 25, – 5, – 10, 15
and 10, what was his total at the end?
a. 35
b. 65
c. 50
d. 45
2. (-3) × (-4) = _____
a. -12
b. 12
c. 7
d. -7
3. (-7) × (-2) × (-1) = _______
a. 14
b. 10
c. -14
d. -10
4. (–15) × [(–7) + (–1)] = _________
a. 23
b. -120
c. -23
d. 120
5. 45 ÷ (–3) = _______
a. -15
b. 15
c. 48
d. -48
Fill in the blanks:
6. When two positive integers are added we get a _________ integer.
7. For any two integers a and b, a – b = a + additive inverse of b = a + ______.
8. (–5) + (............) = (– 8) + (............)
9. For any integer a, a × 1 = 1 × a = _____.
10. Find:
a. 90 ÷ (– 45)
b. (–136) ÷ 4
11. The temperature at 12 noon was 10°C above zero. If it decreases at the rate of 2°C per
hour until midnight, at what time would the temperature be 8°C below zero?
12. A certain freezing process requires that room temperature be lowered from 40°C at
the rate of 5°C every hour. What will be the room temperature 10 hours after the
process begins?
(Integers)
1. At Srinagar temperature was – 5°C on Monday. On Wednesday, it rose by 4°C. What
was the temperature on this day?
a. – 1°C
b. – 9°C
c. 1°C
d. 9°C
2. (-3) × 5 = _____
a. 15
b. -15
c. 2
d. -2
3. (-2) × (-5) × (-3) = _______
a. 30
b. 10
c. -30
d. -10
4. (– 8) × [(–2) + (–1)] = ______
a. 11
b. -24
c. -11
d. 24
5. 72 ÷ (– 8) = ______
a. 9
b. 9
c. 80
d. -80
Fill in the blanks:
6. On a number line when we subtract a _______ integer, we move to the left.
7. The _________ of any integer a is -a.
8. for any integers a, b and c, we can say a + (b + c) = __________.
9. For any two integers a and b, a × b = __________.
10. Find:
a. 125 ÷ (–25)
b. (–325) ÷ (–13)
11. A shopkeeper earns a profit of Re 1 by selling one pen and incurs a loss of 40 paise per
pencil while selling pencils of her old stock. In a particular month she incurs a loss of
Rs 5. In this period, she sold 45 pens. How many pencils did she sell in this period?
12. Suppose we represent the distance above the ground by a positive integer and that
below the ground by a negative integer. An elevator descends into a mine shaft at the
rate of 5 metres per minute. What will be its position after one hour?