EASY
6th CBSE
IMPORTANT
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In a simple circuit, one bulb and three batteries are connected. The bulb goes out after lighting for an instant. Why?

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Important Questions on Electricity and Circuits

EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1
Copper is the metal with which electric wiring is usually made because:
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1
A layer of plastic covers electric wiring. Do you know the reason why?
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1
If we connect two batteries instead of one across a bulb, why does it shine brighter?    
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2

 Fill in the blank by choosing from the brackets.

_____ (Electricity/ Resistance/ Mass) is a physical quantity that flows through devices, such as torches, bulbs, refrigerators, and washing machines, to make them work.

EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2

 Fill in the blank by choosing from the brackets.

An example of a dry cell is _____ (button cell/ car battery).

EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2
A material that lets electricity pass through is called electric _____.
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2
A material that does not let electricity pass through it is called electric _____ (insulator/ conductor).
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2

_____ is connected in the circuit for safety purposes.