CBSE Class 9 Science Worksheet Set C

Science
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Read and download free pdf of CBSE Class 9 Science Worksheet Set C. Download printable Science Class 9 Worksheets in pdf format, CBSE Class 9 Science All Chapters Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Science Class 9 Assignments and practice them daily to get better marks in tests and exams for Class 9. Free chapter wise worksheets with answers have been designed by Class 9 teachers as per latest examination pattern

All Chapters Science Worksheet for Class 9

Class 9 Science students should refer to the following printable worksheet in Pdf in Class 9. This test paper with questions and solutions for Class 9 Science will be very useful for tests and exams and help you to score better marks

Class 9 Science All Chapters Worksheet Pdf

ASSIGNMENT - PHYSICS

CLASS IX
 
1. A car travels from stop A to stop B with a speed of 30 km/h and then returns back to A with a speed of 50 km/h. Find : (i) Displacement of the car. (ii) Average speed of the car.
 
2. An object starts linear motion with a velocity ‘u’ and under uniform acceleration ‘a’ it acquires a velocity ‘v’ in time ‘t’. Draw its velocity time graph. From this graph obtain the following equations.
(a) v=u+at (b) s=ut+½at2
 
3. Why is glass or chinaware packed with straw ?
 
4. The velocity–time graph of a car is given below. The car weighs 1000 kg. (i) What is the distance travelled by the car in the first 2 seconds ? (ii) What is the braking force at the end of 5 seconds to bring the car to a stop within one second ?
CBSE Class 9 Science Worksheet Set C 1
 
5. A man throws a ball of mass 0.5 kg vertically upward with a velocity of 25 m/s. Find : (a) the initial momentum of the ball (b) momentum of the ball at the half way mark of the maximum height
 
6. The velocity-time graph of an ascending passenger lift is as in the figure shown below.
 
Identify the kind of motion of lift represented by lines OA and BC. (ii) Calculate the acceleration of the lift :
 
(a) During the first two seconds. (b) Between the 3rd and 10th second. (c) During the last two seconds.
CBSE Class 9 Science Worksheet Set C 2
 
7. (a) State Newton‟s third law of motion. Give two examples to illustrate it.
 
(b) Explain why a cricketer moves his hands backwards while catching a fast moving cricket ball.
 
8. In a high jump athletic event the athletes are made to fall on a cushioned bed. Why ?
 
9. If a stone is thrown vertically upwards to a height of 19.6m, calculate
 
(i) the velocity with which it was thrown and (ii) time taken by it to reach the highest point. Take g = 10m/s2
 
10. For how much time should the force of 400N be exerted on a body of mass 8kg to increase its velocity from 150 m/s to 300 m/s ?
CBSE Class 9 Science Worksheet Set C 3
 
11. Look at the diagram above and answer the following questions :
 
(a) When a force is applied through the free end of the spring balance A, the reading on the spring balance A is 15 gwt. What will be the reading of spring balance B ? Write reasons for your answer.
 
(b) Name the force which balance A exerts on balance B and the force of balance B on balance A.
 
12. (a) State the law of conservation of momentum.
 
(b) A body of mass 2 kg, initially moving with a velocity of 10m/s, collides with another body of mass 5 kg at rest. After collision velocity of first body becomes 1m/s. Find the velocity of second body
 
13. (a) ‘Lactometers are used to determine the purity of a sample of milk’. State the principle on which this instrument is based on.
 
(b) Write two factors on which the buoyant force acting on a body when immersed in a liquid depends.
 
14. An object has a mass of 30 kg. What is its weight (i) on the moon (ii) on another planet ? The value of ‘g’ on moon is 1/6 the value of ‘g’ on the earth. The value of ‘g’ on the planet is 3 times the value of ‘g’ on the earth. Take (ge=10 m/s2)
 
15. (a) Tabulate any two differences between mass and weight.
 
(b) A body weighs 30 kg on the surface of earth. How much would it weigh on the surface of a planet whose mass is the mass of earth and radius is half that of earth.
 
16. Give any two differences between G and g’
 
17. What happens to the gravitational force between two objects, if :
 
(i) the mass of an object is doubled. (ii) the distance between the objects is tripled. (iii) mass of both the objects is doubled.
 
18. A stone is dropped from the edge of a 4.9 m high roof. Find out the following : (i) Time taken to fall 4.9m ?
 
(ii) Velocity just before it reaches the ground. (iii) What is its acceleration after 1 s and 2 s from start ?
 
19. From the given data infer whether the given object will float or sink in the given solution?
 
CBSE Class 9 Science Worksheet Set C
 
 Find:
 
i) will a bar of gold sink in mercury? ii) will a piece of platinum float on gasoline?
 
iii) will a block of paraffin sink in gasoline? iv)Will a piece of platinum sink in mercury?
 
20. (a) Define one joule of energy.
 
(b) Two cars X and Y of masses m1 and m2 accelerate from rest in linear direction. The mass of Y is twice of X. The acceleration due to car X is 1 ms-2. After a time of t seconds it is noticed that the Kinetic energy of X is twice of Kinetic energy of Y. Calculate the acceleration produced by the car Y.
 
21. (a) State and prove law of conservation of energy for a freely falling body.
 
(b) What is the power expended by the engine of the car mass 1.5 tonnes which increases the velocity of the car from 36 km/hr to 72 km/hr in 20 seconds.
 
22. (a) Define Kinetic energy and derive an expression for it.
 
(b) How many joules of energy make one KWh.
 
(c) A bullet of mass 50 gm is fired from a gun. It leaves the barrel with a velocity of 100 m/s in 0.01 seconds. Calculate the power expended by the gun in firing the bullet.
 
23. A child of mass 35kg is sitting on a trolley of mass 5 kg. The trolley is given a push by applying a force so that begins to move with a speed of 4m/s. The trolley comes to rest after covering a distance of 16 m. Find
 
(i) the work done on the trolley (ii) the work done by the trolley before coming the nest.
 
24. Define commercial unit of energy. Derive relationship between this unit of energy and SI unit of energy. An electrical device of 500 W is used for 10 hours per day. Calculate the energy consumed in the month of April.
 
25. The frequency of a sound source is 600 Hz. The speed of sound in a medium is 330 m/s. What will be the linear distance between an adjacent crest and trough.
 
26. (a) What is an echo ? (b) For how long does the sensation of a sound persist in our brain ? (c) Echo is not heard in a small room. why ? (d) Why are ceilings of concert halls, conference halls and cinema halls are curved?
 
27. (a) What is the role of hammer bone, anvil bone, stirrup bone and cochlea of human ear in hearing a sound ?
 
(b) Write a difference between pitch of sound and loudness. (c) The depth of sea at a point is 15300 m. Find out after what time the sound signal sent by a SONAR device fitted in the ship will reach the sea bed from that point. Take the speed of sound in sea water as 1530 m/s.
 
28. In an experiment to verify the laws of reflection of sound for the given angle of incidence what is the angle of reflection ?

CBSE Class 9 Science Worksheet Set C


29. A pulse is generated at one end of the slinky of length 10m. The pulse returns back to its point of generation in 10 seconds. The velocity of the pulse in the slinky will be : (a) 4 m/s (b) 3 m/s (c) 2 m/s (d) 1 m/s
 
30. A longitudinal pulse is produced in a slinky. The frequency of the pulse is 60 Hz and it travels at a speed of
 
30 cm/s. What is the separation between consecutive compressions?
 
31. A pulse was created in a slinky of length 8m. It was observed that it returned after reflection at the point of creation 5 times in 10s.What is the speed of pulse through slinky ?
 
32. A bat can hear sound of frequencies up to 120 KHz of the speed of sound in air 360 m/s, determine the wavelength of sound at this frequency.
 
33. An object of mass 2 kg is sliding with a constant velocity of 4 m/s on a friction less horizontal table. The force required to keep the object moving with the same velocity is:
 
(a) 32 N    (b) 0 N    (c) 2 N    (d) 8 N
 
34. Read the paragraph and answer the questions that follow.
 
In a rocket, a large volume of gases produced by the combustion of fuel is allowed to escape through its tail nozzle in the downward direction with the tremendous speed and makes the rocket to move upward.
CBSE Class 9 Science Worksheet Set C 6
 
a) Which law is involved in the above situation?
 
b) Give another application of the above stated law.
 
c) Why don’t the forces involved in the above law cancel each other?
 
d) Why do passengers get a backward jerk when a bus suddenly begins to move?
 
35. How much time will be required to perform 520 J of work at the rate of 20 W?
 
(a) 24s      (b) 16s    (c) 20 s    (d) 26 s
 
36. The distance between two bodies becomes 6 times more than the usual distance. The F becomes
 
a. 36 times b. 6 times c. 12 times d. 1/36 times
 
37. Which part of human ear converts sound vibrations into electrical signals
 
a. Hammer     b. Stirrup     c. Tympanic membrane     d. Cochlea



Please click on below link to download CBSE Class 9 Science Worksheet Set C

Chapter 01 Matter in Our Surroundings
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set A
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set B
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set C
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set D
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set E
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set F
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set G
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set H
CBSE Class 9 Science Matter in Our Surroundings Worksheet Set I
Chapter 02 Is Matter Around Us Pure
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set A
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set B
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set C
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set C
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set D
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set D
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set E
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set E
CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set F
Chapter 03 Atoms and Molecules
CBSE Class 9 Science Atoms and Molecules Worksheet Set A
CBSE Class 9 Science Atoms and Molecules Worksheet Set B
CBSE Class 9 Science Atoms and Molecules Worksheet Set C
CBSE Class 9 Science Atoms and Molecules Worksheet Set D
CBSE Class 9 Science Atoms and Molecules Worksheet Set E
CBSE Class 9 Science Atoms and Molecules Worksheet Set F
CBSE Class 9 Science Atoms and Molecules Worksheet Set G
CBSE Class 9 Science Atoms and Molecules Worksheet Set H
Chapter 04 Structure of the Atom
CBSE Class 9 Science Structure of The Atom Worksheet Set A
CBSE Class 9 Science Structure of The Atom Worksheet Set B
CBSE Class 9 Science Structure of The Atom Worksheet Set C
CBSE Class 9 Science Structure of The Atom Worksheet Set D
Chapter 05 The Fundamental Unit of Life
CBSE Class 9 Science Fundamental Unit of Life Worksheet Set A
CBSE Class 9 Science Fundamental Unit of Life Worksheet Set B
CBSE Class 9 Science Fundamental Unit of Life Worksheet Set C
CBSE Class 9 Science Fundamental Unit of Life Worksheet Set D
CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E
CBSE Class 9 Science Fundamental Unit of Life Worksheet Set F
CBSE Class 9 Science Fundamental Unit of Life Worksheet Set G
Chapter 06 Tissues
CBSE Class 9 Science Plant Tissues Worksheet Set A
CBSE Class 9 Science Tissue Worksheet Set C
CBSE Class 9 Science Tissue Worksheet Set D
CBSE Class 9 Science Tissue Worksheet Set E
CBSE Class 9 Science Tissue Worksheet Set F
CBSE Class 9 Science Tissues Worksheet Set A
CBSE Class 9 Science Tissues Worksheet Set B
Chapter 07 Diversity In Living Organisms
CBSE Class 9 Science Diversity in Living Organism Worksheet Set A
CBSE Class 9 Science Diversity in Living Organism Worksheet Set B
CBSE Class 9 Science Diversity In Living Organisms Worksheet Set C
CBSE Class 9 Science Diversity In Living Organisms Worksheet Set D
CBSE Class 9 Science Diversity In Living Organisms Worksheet Set E
CBSE Class 9 Science Diversity In Living Organisms Worksheet Set F
Chapter 08 Motion
CBSE Class 9 Science Motion Worksheet Set A
CBSE Class 9 Science Motion Worksheet Set B
CBSE Class 9 Science Motion Worksheet Set C
CBSE Class 9 Science Motion Worksheet Set D
CBSE Class 9 Science Motion Worksheet Set E
CBSE Class 9 Science Motion Worksheet Set F
CBSE Class 9 Science Motion Worksheet Set G
CBSE Class 9 Science Motion Worksheet Set H
CBSE Class 9 Science Motion Worksheet Set I
CBSE Class 9 Science Motion Worksheet Set J
Chapter 09 Force and Laws of Motion
CBSE Class 9 Science Force and Laws of Motion Worksheet Set A
CBSE Class 9 Science Force and Laws of Motion Worksheet Set B
CBSE Class 9 Science Force and Laws of Motion Worksheet Set C
CBSE Class 9 Science Force and Laws of Motion Worksheet Set D
CBSE Class 9 Science Force and Laws of Motion Worksheet Set E
CBSE Class 9 Science Force and Laws of Motion Worksheet Set F
Chapter 10 Gravitation
CBSE Class 9 Science Gravitation Worksheet Set A
CBSE Class 9 Science Gravitation Worksheet Set B
CBSE Class 9 Science Gravitation Worksheet Set C
CBSE Class 9 Science Gravitation Worksheet Set D
Chapter 11 Work and Energy
CBSE Class 9 Science Work and Energy Worksheet Set A
CBSE Class 9 Science Work and Energy Worksheet Set B
Chapter 12 Sound
CBSE Class 9 Science Sound Worksheet Set A
CBSE Class 9 Science Sound Worksheet Set B
Chapter 13 Why Do We Fall Ill
CBSE Class 9 Science Why Do We Fall ill Worksheet Set A
CBSE Class 9 Science Why Do We Fall ill Worksheet Set B
Chapter 14 Natural Resources
CBSE Class 9 Science Natural Resource Worksheet Set C
CBSE Class 9 Science Natural Resource Worksheet Set D
CBSE Class 9 Science Natural Resource Worksheet Set E
CBSE Class 9 Science Natural Resource Worksheet Set F
CBSE Class 9 Science Natural Resources Worksheet Set A
CBSE Class 9 Science Natural Resources Worksheet Set B
Chapter 15 Improvement in Food Resources
CBSE Class 9 Science Improvent in Food Resources Worksheet Set A
CBSE Class 9 Science Improvent in Food Resources Worksheet Set B
z More Worksheets for Class 9 Science
CBSE Class 9 Science Lab Worksheet Different Chemical Changes
CBSE Class 9 Science Lab Worksheet law of Conservation of Mass
CBSE Class 9 Science Lab Worksheet Melting Point of Ice
CBSE Class 9 Science Lab Worksheet Preparation of Mixture and Compound
CBSE Class 9 Science Lab Worksheet Separation of Different Components
CBSE Class 9 Science Lab Worksheet True Solution Colloid Suspension
CBSE Class 9 Science Worksheet Set A
CBSE Class 9 Science Worksheet Set B
CBSE Class 9 Science Worksheet Set C
CBSE Class 9 Science Worksheet Set D
CBSE Class 9 Science Worksheet Set E
CBSE Class 9 Science Worksheet Set F
CBSE Class 9 Science Worksheet Set G
CBSE Class 9 Science Worksheet Set H
CBSE Class 9 Science Worksheet Set I
CBSE Class 9 Science Worksheet Set J
CBSE Class 9 Science Worksheet Set K
CBSE Class 9 Science Worksheet Set L
CBSE Class 9 Science Worksheet Set M Solved
CBSE Class 9 Science Worksheet Set N Solved
CBSE Class 9 Science Worksheet Set O Solved
CBSE Class 9 Science Worksheet Set P Solved
CBSE Class 9 Science Worksheet Set Q Solved
CBSE Class 9 Science Worksheet Set R Solved
CBSE Class 9 Science Worksheet Set S Solved
CBSE Class 9 Science Worksheet Set T Solved

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CBSE Class 9 Science All Chapters Worksheet

The above practice worksheet for All Chapters has been designed as per the current syllabus for Class 9 Science released by CBSE. Students studying in Class 9 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 9 Science on a daily basis. All the latest practice worksheets with solutions have been developed for Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 9 Science students to get all the latest study material free of cost.

Worksheet for Science CBSE Class 9 All Chapters

Teachers of studiestoday have referred to the NCERT book for Class 9 Science to develop the Science Class 9 worksheet. If you download the practice worksheet for the above chapter daily, you will get better scores in Class 9 exams this year as you will have stronger concepts. Daily questions practice of Science printable worksheet and its study material will help students to have a stronger understanding of all concepts and also make them experts on all scoring topics. You can easily download and save all revision Worksheets for Class 9 Science also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 9 Science designed by our teachers

All Chapters worksheet Science CBSE Class 9

All practice paper sheet given above for Class 9 Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 9 can be assured that the answers have been also provided by our teachers for all test paper of Science so that you are able to solve the problems and then compare your answers with the solutions provided by us. We have also provided a lot of MCQ questions for Class 9 Science in the worksheet so that you can solve questions relating to all topics given in each chapter. All study material for Class 9 Science students have been given on studiestoday.

All Chapters CBSE Class 9 Science Worksheet

Regular printable worksheet practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of All Chapters concepts. Practice worksheets play an important role in developing an understanding of All Chapters in CBSE Class 9. Students can download and save or print all the printable worksheets, assignments, and practice sheets of the above chapter in Class 9 Science in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 9 Science MCQ Test for the same chapter.

Worksheet for CBSE Science Class 9 All Chapters

CBSE Class 9 Science best textbooks have been used for writing the problems given in the above worksheet. If you have tests coming up then you should revise all concepts relating to All Chapters and then take out a print of the above practice sheet and attempt all problems. We have also provided a lot of other Worksheets for Class 9 Science which you can use to further make yourself better in Science

Where can I download latest CBSE Practice worksheets for Class 9 Science All Chapters

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