CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set 05

Read CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set 05 below. Find free printable Class 9 Science worksheets in PDF format built specially for Chapter 2 Is Matter Around Us Pure. These practice tasks follow the 2026-27 curriculum patterns suggested by CBSE, NCERT, and KVS to help you learn faster.

Chapter 2 Is Matter Around Us Pure Science Practice Worksheet for Class 9

Students should use these Class 9 Science chapter-wise worksheets for daily practice to improve their conceptual understanding. This detailed test papers include important questions and solutions for Chapter 2 Is Matter Around Us Pure, to help you prepare for school tests and final examination. Regular practice of these Class 9 Science questions will help improve your problem-solving speed and exam accuracy for the 2026-27 session.

Chapter 2 Is Matter Around Us Pure Worksheet Download for Class 9 Science

 
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.



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Chapter 2 Is Matter Around Us Pure Practice Sheet & Solutions for Class 9 Science

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

Access the Chapter 2 Is Matter Around Us Pure practice worksheet above to gear up for forthcoming school assessments. Following the active CBSE curriculum for Class 9 Science, these solved questions are simple to download in PDF format for daily practice. Built by expert educators around high-yield exam themes, these exercises help raise your overall test scores.

NCERT Based Questions and Solutions for Chapter 2 Is Matter Around Us Pure

Our professional team developed this practice material straight from the official NCERT book for Class 9 Science. Pairing your practice with our recommended NCERT solutions clarifies the best methods for tackling Science questions successfully. Complete resources are offered completely free of charge.

Additional Study Resources for Class 9 Science

To get the best results in Class 9, students should try the Science MCQ test for this chapter. We have also provided printable assignments for Class 9 Science on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.

FAQs

Where can I download the latest PDF for CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set 05?

You can download the teacher-verified PDF for CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set 05 from StudiesToday.com. These practice sheets for Class 9 Science are designed as per the latest CBSE academic session.

Are these Science Class 9 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set 05 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 9.

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Yes, we have provided detailed solutions for CBSE Class 9 Science Is Matter Around Us Pure Worksheet Set 05 to help Class 9 and follow the official CBSE marking scheme.

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Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 9 students get more marks in CBSE exams.

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