6 GS FA 4 KEY

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 Class 6 – General Science answers from Self Assessment Model Paper 4 (2025–26).

SAMP 4 (2025-2026) Answer Key - as per SCERT KEY

SECTION – A (Multiple Choice Answers)

  1. D

  2. D

  3. A

  4. B

  5. B

  6. B

  7. C

  8. B

  9. B

  10. D

  11. C

  12. A

  13. A

  14. C

  15. B

SECTION – B

16.

  1. The plastic coating on connecting wires is an insulator and does not allow electric current to pass through.

  2. Therefore, it is removed to expose the metal wire, which conducts electricity and allows the circuit to work properly.

17.

  1. To make or break an electric circuit, thereby controlling the flow of current.

  2. Electrical gadgets with built-in switches include electric fan, television, mixer grinder, etc.

18.

  1. Iron nail – Yes

  2. No

  3. No

(Award 1 mark for each blank. Total 4 marks for complete answer.)

19.

A) R and S – Circuit completed (2 marks)
B) P and Q – Circuit not completed (2 marks)

SECTION – C

20 A

  1. Cells (battery): Supply electrical energy to the torch.

  2. Switch: Completes or breaks the circuit to turn the torch ON or OFF.

  3. Bulb: Converts electrical energy into light energy.

  4. Reflector: Reflects and directs light forward as a bright beam.

20 B

  1. Electric cell: A device that converts chemical energy into electrical energy.

  2. Electric circuit: A complete closed path through which electric current flows.

  3. Conductors: Materials that allow electric current to pass through them easily.

  4. Insulators: Materials that do not allow electric current to pass through them.