EASY
6th CBSE
IMPORTANT
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In which circuit will the bulb or bulbs glow brightest?

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Important Questions on Electricity and Circuits

EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1

Ruby has connected two bulbs across two batteries in a simple circuit. How can she make the bulbs dimmer?

EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1
Ruby makes a complete simple circuit with one bulb and three batteries. The bulb lights for an instant and then goes out. Why?
EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1

Why is electric wiring usually made from copper?

EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1

Why is electric wiring usually covered with a layer of plastic?

EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 1
Why is a bulb brighter when it is powered with two batteries rather than one?
EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2
A material that lets electricity pass through it is called _____.
EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2
A material that does not let electricity pass through it is called _____(conductor/insulator).
EASY
6th CBSE
IMPORTANT
Science Spark>Chapter 14 - Electricity and Circuits>Put on your thinking cap>Q 2
Electricity will only flow in a _____ circuit.