CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set E

Read and download free pdf of CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set E. Download printable Science Class 9 Worksheets in pdf format, CBSE Class 9 Science Chapter 2 Is Matter Around Us Pure 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

Chapter 2 Is Matter Around Us Pure 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 Chapter 2 Is Matter Around Us Pure Worksheet Pdf

 
IS MATTER AROUND US PURE?
 
1. 1 Mark questions
 
i. How can we separate a mixture of two miscible liquids?
 
ii. What separation technique will you apply for separation of the following?
 
a) Ammonium chloride from sodium chloride.
 
b) Different pigments from flower extracts.
 
iii. How do we test the purity of substances?
 
iv. Name the process by which we separate the particles of a colloid.
 
v. What is meant by fractionating column?
 
vi. What are metalloids?
 
vii. Suggest one method toincrease the solubility of a saturated solution.
 
viii. Why dry ice does not wet the surface on which it is kept?
 
2. 2 Mark questions
 
i. State two reasons to justify that air is a mixture and water is compound.
 
ii. Distinguish between homogeneous and heterogeneous mixture.
 
iii. Classify the following mixtures as homogeneous and heterogeneous.mTincture of iodine , Sugar solution, Smoke , Brass
 
iv. A solution of acetone contains 30 ml of acetone in 570 ml of water. Calculate the mass percentage concentration of the solution.
 
v. The concentration of a salt solution in terms of mass by mass percentage is 20 and the massof the solution is 550 g. Find the mass of salt.
 
vi. Identify the physical and chemical changes from the following
 
a. Burning of magnesium in air
 
b. Electrolysis of water
 
c. Tarnishing of silver spoon
 
d. Sublimation of iodine
 
vii. Fine beam of light entering through a small hole in a dark room, illuminates the particles inits path. Name the process associated and explain.
 
viii. Distinguish among soda water, milk and muddy water in a tabular form under the following heads :
 
a. Stability
 
b. Filterability
 
c. Type of mixture
 
d. Tyndall effect
 
ix. 110 g of salt is present in 550g of solution. Find themass % of the solution.
 
x. 10 ml of Sulphuric acid is dissolved in 90 ml of H2O. Calculate the concentration of solution.
 
xi. State the condition for using the method of centrifugation to separate contents of a mixture. Also write the principle involved in the process.
 
xii. Enumerate any two differences between simple distillation and fractional Distillation.
 
xiii. Few iron filings and a pinch of Sulphur powder are taken in a china dish and mixed properly.Justify the change,giving 2 points as physical/chemical change.
 
xiv. Name the solute and solvent present in aerated drinks?
 
xv. Given a solution of a substance ‘A’, how will you test whether it is saturated or unsaturated with respect to ‘A’ at the given temperature?
 
3. 3 Mark questions
 
i. Draw a neat labeled diagram of the apparatus used for separating acetone and water (forming a miscible mixture) from their mixture.
 
ii. Two miscible liquids A and B are present in a solution. The boiling point of A is 60°C while that of B is 98°C. Suggest a method to separate the components of mixture. Why are they separated by this process?
 
iii. Which technique, crystallization or evaporation is better to obtain sugar from its solution in water?
 
iv. Name the technique used for separation of those solutes that dissolve in the same solvent andgive any two applications of this technique.
 
v. What separation technique will you apply for the separation of the following?
 
a. Sodium chloride from its solution
 
b. Tea leaves from tea
 
c. Different pigments from an extract of leaves
 
d. Butter from curd
 
e. Fine mud particles suspended in water
 
f. Iron pins from sand
 
vi. Describe the method used for separating the components of blood. List its any two applications.
 
vii. Write any three differences between a compound and a mixture.
 
viii. Classify the following into physical change or chemical change :
 
a) Burning of a candle
 
b) Fading of clothes
 
c) Tarnishing of silver spoon
 
d) Mixing of iron filings and sand
 
e) Sublimation of iodine
 
f) Electrolysis of water
 
ix. Distinguish between elements and compounds with one example of each. Elements are classified as metals, non-metals and metalloids. Give any one property of each. Also give one example of each.
 
x. State the principle involved in the following separating techniques.
 
a) Chromatography b) Distillation c) Evaporation
 
xi. Define the following terms :
 
a. Pure substance b.Mixture c.Solution d.Alloys
 
e. Saturated Solution f. Unsaturated Solution
 
g. Solubility h. Distillation i. Element
 
j. Compound
 
4. Multiple Choice Questions:
 
(1) Which of the following is the most stable?
 
(a) True Solution (b) ColloidalSolution (c) Suspension (d) Milk
 
(2) 40g of common salt is dissolved in 320g of water. The mass percentage of the salt is :
 
(a) 11.1% (b) 12.5% (c) 15% (d) 10%
 
(3) Mixture of Blue ink and Red ink can be separated by
 
(a)Evaporation (b) separating funnel (c) Chromatography (d) Distillation
 
(4) Particles of colloidal solution can be separated by :
 
(a) Distillation (b) Filtration (c) Centrifugation (d) Evaporation
 
(5)Alloys are:
 
(a)Pure substances (b) Homogeneous mixtures (c) Compounds (d) of fixed composition
 
5. Fill in the Blanks:
 
1. -------------- is a non-metal which is sublimable and lustrous.
 
2. The size of particles of true solutions is -----------
 
3. Rusting of Iron is a -------------change.
 
4. The Boiling point of Nitrogen is-------------
 
5. Assertion- Reason Questions:
 
Read the statements carefully and choose the correct alternative from the following:
 
(a) Both the Assertion and the Reason are correct but the Reason is the correct explanation of the Assertion.
 
(b) The Assertion and the Reason are correct but the Reason is not the correct explanation of the Assertion.
 
(c) Assertion is true but the Reason is false.
 
(d) The statement of the Assertion is false but the Reason is true.
 
Assertion: A saturated solution becomes super saturated on cooling.
 
Reason : It is because solubility decreases with decrease in temperature.



Please click on below link to download CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set E

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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Chapter 2 Is Matter Around Us Pure CBSE Class 9 Science Worksheet

The above practice worksheet for Chapter 2 Is Matter Around Us Pure 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. Teachers of studiestoday have referred to the NCERT book for Class 9 Science to develop the Science Class 9 worksheet. 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. After solving these you should also refer to Class 9 Science MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 9 Science which you can use to further make yourself better in Science.

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