CBSE Class 6 Materials Classification MCQs with Answers
CBSE Class 6 Materials Classification MCQs with Answers
Class: 6 | Subject: Science
Section 3: Materials Around Us
Topic: Materials Classification
Based on: CBSE Board Examination Pattern
Section 3: Materials Around Us
Topic: Materials Classification
Based on: CBSE Board Examination Pattern
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 6 Science examination standard.
1. Classification of materials means:
Answer: B
Classification means arranging materials into groups according to similarities such as hardness, solubility, transparency, etc.
Classification means arranging materials into groups according to similarities such as hardness, solubility, transparency, etc.
2. Which property is useful for classification?
Answer: D
Materials are classified using many properties like colour, shape, hardness, solubility, and transparency.
Materials are classified using many properties like colour, shape, hardness, solubility, and transparency.
3. Example of hard material:
Answer: C
Iron is hard and cannot be compressed easily.
Iron is hard and cannot be compressed easily.
4. Which is soft?
Answer: C
Soft materials can be pressed or compressed easily like cotton.
Soft materials can be pressed or compressed easily like cotton.
5. Transparent materials:
Answer: C
Transparent objects like glass allow light to pass fully.
Transparent objects like glass allow light to pass fully.
6. Example of opaque material:
Answer: C
Opaque materials block light completely.
Opaque materials block light completely.
7. Sugar in water forms:
Answer: B
Sugar dissolves completely forming a true solution.
Sugar dissolves completely forming a true solution.
8. Which is insoluble?
Answer: C
Sand does not dissolve in water.
Sand does not dissolve in water.
9. Oil in water:
Answer: B
Oil is lighter and insoluble, so it floats.
Oil is lighter and insoluble, so it floats.
10. Metals are usually:
Answer: C
Metals show lustre or shine.
Metals show lustre or shine.
11. Non-metal example:
Answer: C
Coal is dull and brittle, so it is a non-metal.
Coal is dull and brittle, so it is a non-metal.
12. Electric wires are made of:
Answer: C
Copper conducts electricity very well.
Copper conducts electricity very well.
13. Rubber is:
Answer: B
Rubber prevents electric current flow.
Rubber prevents electric current flow.
14. Which sinks?
Answer: C
Stone is denser than water.
Stone is denser than water.
15. Floating depends on:
Answer: B
Less dense objects float.
Less dense objects float.
16. Butter paper is:
Answer: C
It allows partial light.
It allows partial light.
17. Chalk in water forms:
Answer: B
It does not dissolve and settles later.
It does not dissolve and settles later.
18. Glass is used for windows because:
Answer: B
Transparency allows visibility.
Transparency allows visibility.
19. Grouping helps in:
Answer: D
Classification makes study systematic.
Classification makes study systematic.
20. Materials are grouped mainly to study their:
Answer: B
Properties determine uses and behavior.
Properties determine uses and behavior.