CBSE Class 9 Science Lab Worksheet Preparation of Mixture and Compound

Practice Worksheets for Class 9 Science: Preparation of Mixture and Compound

Review targeted practice sets for Class 9 Science Preparation of Mixture and Compound. Built according to official educational guidelines for the 2026-27 academic year, these downloadable worksheets support daily revision and core concept reinforcement.

Practice Preparation of Mixture and Compound Worksheets for Class 9 Science

View or download the dedicated Preparation of Mixture and Compound practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

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 and Solutions for Class 9 Science

CBSE Practice Material: Class 9 Science Preparation of Mixture and Compound

Review targeted practice exercises for Class 9 Science Preparation of Mixture and Compound. Curated to match official CBSE guidelines, these downloadable PDF sheets support daily revision and core concept reinforcement.

NCERT-Aligned Questions and Solutions

Built using the official NCERT book for Class 9 Science, these practice materials provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.

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FAQs

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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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