CBSE Class 9 Science Lab Worksheet Preparation of Mixture and Compound

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Preparation of Mixture and Compound Practice Set for Class 9 Science

Every student of Class 9 Science should practice with these chapter-wise worksheets. They provide great questions and solutions for Preparation of Mixture and Compound to boost your confidence. Practicing these Class 9 Science sheets regularly makes you faster and more accurate for your 2026-27 exams.

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PREPARATION OF MIXTURE & COMPOUND
 
Objective: To prepare (a) mixture and (b) a compound using iron filings and sulphur powder and distinguish between these on the basis of:
 
(a) Appearance (homogeneity and heterogeneity); (b) Behavior towards magnet
 
(c) Behavior towards Carbon disulphide (CS2); (d) Effect of heat.
 
Requirements: China dish, test tubes, test tube holder, mortar and pestle, watch glasses, magnet, Bunsen burner, iron filings, tripod stand, wire gauze, sulphur powder, CS2 etc.
 
Procedure:
 
1. Take 7 g of Iron filings and 4 g of sulphur powder and mix them well using mortar and pestle. Transfer half of this into watch glass no-1
 
2. Take half of this mixture in a china dish heat strongly on a Bunsen burner (Use tripod stand and wire gauze) till the mixture starts to show a red glow.
 
3. Cool the mixture, and grind into fine powder using a mortar and pestle.
 
4. Transfer the powder to watch glass no-2.
 
5. Perform the following experiments with the samples you have in both the watch glasses.
 
Properties of mixture of iron &sulphur

CBSE Class 9 Science Lab Worksheet Preparation of Mixture and Compound 1

Properties of compound of iron &sulphur

CBSE Class 9 Science Lab Worksheet Preparation of Mixture and Compound 2

Precautions:
 
1. Heating of the Fe & S mixture should be done with extreme care.
 
2. While performing the experiments, use only very little quantity of the samples.
 
3. Use china dish for heating the mixture.

Questions:
 
1. Name the compounds formed when the following chemicals react:
 
a) Hydrogen and Oxygen b.)Mg and S
 
b) S and Fe d)Fe and Cl2.
 
2 Classify the following into homogeneous and heterogeneous mixtures.
 
a) Sand and saw dust b) Sugar dissolved in water.
 
c) Milk d) Powders of Fe and S
 
3 Suggest suitable physical methods to separate the following mixtures:
 
a. Fe and S Magnet
 
b. NaCl and water Evaporation/Boiling
 
c. Sand and water Filtration
 
4 Classify the following into compounds, elements and mixture:
 
a. Air b. CO2 gas, c. Fe metal d. S powder f. Sugar solution e. Ethane
 
f. Fe + S g. NaCl h. SO2 gas. i. H2S gas j. Ammonia gas k. Milk
 
Multiple choice type questions

CBSE Class 9 Science Lab Worksheet Preparation of Mixture and Compound 3


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Preparation of Mixture and Compound Practice Sheet & Solutions for Class 9 Science

Revision Worksheet: Preparation of Mixture and Compound (CBSE)

Review the Preparation of Mixture and Compound practice sheet above to stay ahead in your school evaluations. Designed to meet the newest CBSE standards for Class 9 Science, these printable problem sets are available as a convenient PDF format download. Regular practice on frequently tested topics guarantees stronger exam performance.

Master Preparation of Mixture and Compound with Official NCERT Resources

Our expert team has used the official NCERT book for Class 9 Science to create this practice material for students. After solving the questions our teachers have also suggested to study the NCERT solutions which will help you to understand the best way to solve problems in Science. You can get all this study material for free online.

Additional Study Resources for Class 9 Science

To excel in Class 9, students should test their skills using the online Science MCQ test. Additional printable assignments for Class 9 Science are readily accessible on our site. Staying consistent with practice creates deep confidence and boosts scores across CBSE tests.

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

Yes, our CBSE Class 9 Science Lab Worksheet Preparation of Mixture and Compound 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 Lab Worksheet Preparation of Mixture and Compound 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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