ENGLISH
1) Prepare an attractive chart on any of the poem read by you so far from your English
Literature Reader.
2) Read the first five chapters of the novel, ’Three men in boat’ and write 5-5 words and their
meanings from each chapter (class work notebook).
3) Read and revise all the chapters and poems writing as well as grammar section work done in
class for U.T.-1 Examination (to be held in July)
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MATHS
From Together with Maths sample papers, do assess yourself of chapters – 1,2
& 12 in your Maths Notebook-2.
SCIENCE
PHYSICS
i) Do all the NCERT questions of CH- Motion in your class notes.
ii) Prepare a poster of any topic from CH – Forces & Law of Motion and Ch- Motion
(For Class IX A).
ASSIGNMENT
1) What is meant by the statement ‘Rest and motion are relative terms’? Give example to
show it.
2) Explain whether the walls of a classroom are at rest or in motion.
3) Define scalar and vector quantities.
4) Identify the following as scalar or vector quantities:- mass, velocity, speed, length,
distance, displacement, temperature, force, weight, power, work and energy.
5) The school of a boy from his home is 1 km to the east. When he reaches back home, he
says that he had traveled 2 km distance but his displacement is zero. Justify your answer.
6) Under what condition, the average speed is equal to the magnitude of the average
velocity.
7) Can the average speed of a moving body be zero?
8) Can the average velocity of a moving body be zero? State examples.
9) A car covers a distance of 5 km in 20 mins. Find the velocity of the car in (a) km/min (b)m/s
(c) m/min (d) km/hr.
10) A train is moving with a velocity of 45km/hr. calculate the distance traveled by it in 1 hr,
1 min, 1 second.
11) An object P is moving with a constant velocity for 5 mins. Another object Q is moving
with changing velocity for 5 mins. Out of these two objects, which one has acceleration?
Explain.
12) Can an object be accelerated if it is moving with constant speed? If yes, explain
giving examples.
13) (i) When do you say that an object has positive acceleration?
(ii) When do you say that an object has negative acceleration?
14) State which of the following situations are possible and give an example of each of
these:(a) a body moving with constant acceleration but with zero velocity.
(b) A body moving horizontally with acceleration in vertical direction.
(c) A body moving with a constant speed in an accelerated motion.
15) What is a reference point?
16) Name the 2 physical quantities which can be obtained from velocity-time graph.
17) An electric train is moving with a velocity of 120km/hr. how much distance will it cover
in 30 sec?
18) Give differences between linear motion and circular motion.
CHEMISTRY
1. Students have to make a chart on any topic of chemistry use in our day to day life
(For Class IX B).
2. Students need to do all the given question mentioned below:ASSIGNMENT
Q 1. Why do we feel cool when we touch a piece of ice?
Q2. Both the process of evaporation and boiling involves the change of state from liquid to
gas but still they are different from each other. Justify.
Q3. Why is Kelvin considered as the best scale for measuring the temperature?
Q4. Arrange the following in decreasing order of force of attraction: Water, Salt, Oxygen,
Also, state the reason.
Q5. Define latent heat of Vaporization?
BIOLOGY
ASSIGNMENT
Q1- Fill in the blanks:
a) Plastids are found only in _____________________.
b) Ribosome are concerned with the synthesis of ________________.
c) Centro some is found only in ______________________ cell.
d) __________________ is the living components of a cell containing cytoplasm and
nucleus.
e) The cell was discovered by ___________________.
f)
g)
h)
i)
j)
In a plant cell, ________________________ provides a definite shape to cell.
In a plant cell _________________ structure framework to cell
Vacuoles are bounded by a membrane known as _________________.
Chromosomes are made up of ________________ and ______________.
__________________________ are spherical bodies that help in intracellular
digestion.
Q2- Match the following:
Column I
Column II
i)
ER
a) Protein synthesis
ii)
Cell membrane
b) Cell division
iii)
Centro some
c) Vitellogenesis
iv)
Golgi Complex
d) Respiration
v)
Ribosome
e) Intracellular Digestion
vi)
Chloroplast
f) Skeletal framework
vii) Mitochondria
g) Photosynthesis
viii) Lysosome
h) Transportation
ix)
Master of cell
i) Mitochondria
x)
Power house of cell
j) Nucleus
Q3- Give one word for each of the following:
a) Controlling centre of cell___________________.
b) Power house of cell _____________________.
c) Protein factory of a cell __________________.
d) Suicide bag of a cell __________________.
e) Kitchen of a cell _______________________.
f) Circulatory system of a cell_________________.
Q4- State the relationship between the following:
a) Plastids : Plant cells : : ________________________: Animal cell.
b) Cristal : Mitochondria : : ________________________ : chloroplast.
c) Mitochondria : Respiration : : _____________________ photosynthesis.
d) Chloroplast : Photosynthesis : : ___________________ Colour pigment.
Q5- Student need to prepare a chart on any one topic biology (For Class IX C).
S.SCIENCE
Q1- Revise and learn all the work done in the class so far.
Q2- Make poster on any one of the following topic:i)
River Pollution
ii)
Waste Management
iii)
Forest Conservation
iv)
Soil Conservation
Q3- Collect samples of food grains produced in India( any 5 food grains).Write their region ,soil
type, atmosphere suitable, season, water required, other requirements for production. Do it in
scrap a scrap file.
Q4- Do the following assignments on ruled sheets and submit it in a folder.
ASSIGNMENT – 1
Physical feature of India
ASSIGNMENT – 2
India size and location
ASSIGNMENT – 3
Democracy and the contemporary world
ASSIGNMENT- 4
What is democracy? Why democracy
COMPUTER
Q1: Learn and revise chapter- 1 to 4.
Q2: Make a project using MS-WORD on the given topics.
ROOL NO
TOPIC
1-10
Poster on “Save Environment” or “Save Water”
11-20
Poster on “Clean and Green Delhi” or “Save electricity”
21-30
Poster on “Mothers Day”
31-onwards
Poster on “Do Not Use Plastic Bags”
Q3: Do the following assignment in notebook:
1. What is DivX?
2. What is ICT?
3. What is E-Commerce and E-Learning?
4. Explain Barcode printers
5. Differentiate between Data and Information.
6. Define System Bus
7. Briefly explain BIOS.