Science Quiz - Electricity | 676 plays

1.

Multiple Select

45 sec

1 pt

Which of the following is the source of electricity? Tick.

Accumulator

Food

Hydroelectric power station

Wind

2.

Multiple Choice

45 sec

1 pt

Tool X is one of the sources of electricity. How does tool X functions?

Produce light energy

Transform solar energy into electrical energy

Produce heat energy

Safe energy consumption

3.

Multiple Choice

30 sec

1 pt

Hydroelectric energy is the energy which is generated from ____

wind

the Sun

generator

water

4.

Multiple Choice

30 sec

1 pt

This is the symbol of _____

a switch

a lightbulb

a dry cell

connecting wire

5.

Multiple Choice

30 sec

1 pt

This symbol represents component P, which is

dry cell

connecting wire

switch

lightbulb

6.

Multiple Choice

45 sec

1 pt

In which circuit the bulbs will light up brighter?

X

Y

7.

Multiple Select

1 min

1 pt

Which of the following affect the brightness of bulb? Tick the correct answers.

Type of circuit

Number of dry cell

Size of bulb

Number of bulb

8.

Multiple Choice

30 sec

1 pt

What is the type of this electrical circuit?

Parallel circuit

Series circuit

9.

Multiple Choice

45 sec

1 pt

Which bulb will light up the dimmest?

A

B

C

10.

Multiple Select

1 min

1 pt

If bulb J is broken, what will happen to the other bulbs? Tick the correct answer.

bulb K lights up

bulb L lights up

bulb K and L do not light up

11.

Multiple Choice

30 sec

1 pt

What is the function of a switch in an electrical circuit?

to light up a bulb

to enable the electrical energy to flow

to complete or break a circuit

to produce electricity

12.

Multiple Choice

45 sec

1 pt

Which bulbs will light up brighter?

A

B

13.

Multiple Choice

1 min

1 pt

What will be observed when switch S1 is closed?

bulb A lights up

bulb B light up

bulb A and bulb B light up

bulb A and bulb B do not light up

14.

Multiple Select

30 sec

1 pt

Which of the following shows a proper way to handle electrical appliances?

S

T

None above

15.

Multiple Select

30 sec

1 pt

What will happen if we connect all the plugs into the same socket? Tick the correct answers.

short circuit

fire

lightning

save electrical energy

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