Page 1 - Competency Based Worksheet- electricity and circuits

SAI INTERNATIONAL SCHOOL

Class 6

Competency Based Worksheet
Subject- Physics

Ch. – Electric Circuits and Conductors

For Assertion& Reason question follow the following directions.
(a) If both Assertion and Reason are correct and Reason is the correct explanation of
Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of
Assertion
(c) If Assertion is correct but Reason is incorrect
(d) If Assertion is incorrect but Reason is correct
(e) If Assertion & Reason both are incorrect
1. Assertion (A): A torch uses dry cells to produce electricity.
Reason (R): Dry cells store chemical energy which converts to electrical energy.
2. Assertion (A): In a circuit, a switch is used to break or complete the circuit.
Reason (R): Switches are made of insulating materials only.
3. In an electric circuit, current flows from:
a) Negative to positive terminal
b) Positive to negative terminal
c) Both directions
d) Ground to terminal
4. What happens if you reverse the connections in a circuit with an LED?
a) It glows more
b) It explodes
c) It does not glow
d) It glows in reverse
Picture-Based Questions
5.

Which of the above pictures is not a closed circuit?
a) Pic: A
b) Pic: B
c) Pic: C
d) Pic: D
6. Which of the following figure shows the correct direction of flow of electric current?

A B C D