MEDIUM
Primary-Stage 4
IMPORTANT
Earn 100

Predict whether each of the following objects will be conductors or insulators of electricity.
a key, a glass bottle, a cork, a plastic spoon
Object Material the object is made from Electrical conductor Electrical insulator
       

Important Questions on Electricity

EASY
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Which materials conduct electricity?>Q 1

Electrical _____ is a material that allows electricity to pass through it.

MEDIUM
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Which materials conduct electricity?>Q 3

Predict whether the lamp will light up in each of the following circuits. Write 'Yes' or 'No' alongside each circuit.

Circuit Lamp will light up
Question Image  
Question Image  
Question Image  
Question Image  
EASY
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Does water conduct electricity?>Q 1
What is pure water in relation to electricity?
EASY
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Does water conduct electricity?>Q 1
How is tap water different from pure water?
MEDIUM
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Does water conduct electricity?>Q 1
Why can plants, animals and humans conduct electricity?
MEDIUM
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Does water conduct electricity?>Q 3
Jawad is hot and sweaty. He touches some bare connecting wire of a fan where the plastic insulation has worn away. What happens to Jawad? List the factors that caused this to happen.
MEDIUM
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Changing the number of components in a circuit>Q 2

If you remove a cell from the circuit, will the lamps glow more brightly or less brightly?

Question Image

MEDIUM
Primary-Stage 4
IMPORTANT
Cambridge Primary Science WorkBook 4>Chapter 6 - Electricity>Changing the number of components in a circuit>Q 2

If you add a cell to the circuit, will the lamps glow more brightly or less brightly?

Question Image