CBSE Class 9 Science Worksheet Set D

Read and download free pdf of CBSE Class 9 Science Worksheet Set D. 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

Revision Assignment -CHEMISTRY
Class: IX
 
Ch1- Matter in our surroundings
 
 
1. Camphor disappears without leaving any residue. Explain?
 
2. Why do we feel cool when we touch a piece of ice?
 
3. What is Latent Heat of Fusion?
 
4. Define latent heat of Vaporization?
 
5. How can you show that evaporation causes cooling?
 
6. How can you justify that table is a solid?
 
7. Arrange the following in decreasing order of force of attraction: Water, Salt, Oxygen, and give reasons.
 
8. What are the characteristics of matter?
 
9. The smell of hot sizzling food reaches you several meters away, but to smell the cold food you have to go close. Why?
 
10. After rains, the rain drops dry away easily- on a sunny day or on a cloudy day? Give reasons.
 
11. How can matter change its state?

Ch 2-Is Matter Around Us Pure
 
1. Explain how will you separate two immiscible liquids?
 
2. What is water called a universal solution?
 
3. Give the differences between true solution, colloidal solution and suspension?
 
4. Draw a diagram to show the separation of ammonium chloride from sand .
 
5. Give two applications of centrifugation.
 
6. How can you prove that water is a compound?
 
7. How can we convert saturated solution into unsaturated by heating?
 
8. How to differentiate between sol, solution and suspension?
 
9. What is meant by chromatography?
 
10. Define emulsion with example.
 
11. What is Tyndall effect?

Ch 3-Atoms and Molecules
 
1. Define polyatomic ion. Give one example.
 
2. What is formula unit of mass? How is it different from molecular mass?
 
3. What is Law of conservation of mass and Law of constant proportions?
 
4. What is an ion? Explain the types of ion with examples.
 
5. Find the molecular mass of H2O.
 
6. Define the term valency. What is the valency for magnesium and copper?
 
7. What is the difference between cation and anion?
 
8. What is atomicity? What is the atomicity of phosphorus and nitrogen?
 
9. Find the number of atoms in 0.5 mole of C atom.
 
10. Find the mass of 1.5 mole of CO2 molecule.
 
11. Calculate the formula unit mass of NaCl and CaCl2.
 
12. What is the difference between molecules 2O and O2?

Ch 4-Structure of the Atom
 
1. Give difference between isotopes and isobars.
 
2. Number of protons and electrons are same in an atom. Then why is it wrong to say that atomic number of an atom is equal to its number of electrons.
 
3. An atom is electrically neutral, on loss or gain of electrons why does it become charged?
 
4. What is valency?
 
5. According to you, among the structure of atom studies which model is correct and why?
 
6. Give an activity to understand the implications of Rutherford’s α scattering experiment by a gold foil.
 
7. Explain Rutherford’s α-particle scattering experiment and give its observation and conclusion drawn.
 
8. Establish the relationship between atomic number, mass number, isotopes, isobars and valency of an atoms.
 
 
 
Please click on below link to download CBSE Class 9 Science Worksheet Set D

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

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Worksheet for CBSE Science Class 9 All Chapters

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