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Review Science Chapter 7 Electricity

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

We use electricity every day in our activities

a)

True

b)

False

2.

We use electricity to light up our houses, streets, and buildings.

a)

True

b)

False

3.

Electricity makes the televisions produce sound only

a)

True

b)

False

4.

Electricity makes the iron and the food in the oven hot.

a)

True

b)

False

5.

Speaker produces sound

a)

True

b)

False

6.

We use electricity to help us do work at home

a)

True

b)

False

7.

We also use electricityy to make these things move such as lift and train

a)

True

b)

False

8.

ELectricity cannot cause electric shock

a)

True

b)

False

9.

We can place any object other than a plug into a power outlet

a)

True

b)

False

10.

Do not use the electrical appliance if its wires are damaged

a)

True

b)

False

11.

Do not use too many plugs in one power outlet

a)

True

b)

False

12.

We can touch a switch with wet hands

a)

True

b)

False

13.

We can touch a lit lamp. It is not dangerous

a)

True

b)

False

14.

Remove the plugs from the power outlet when appliances are not in use

a)

True

b)

False

15.

The refrigerator uses electricity from the _____

a)

mains

b)

battery

16.

The clock uses electricity from the____

a)

mains

b)

battery

17.

The battery in a phone is ___________

a)

rechargeable

b)

non-rechargeable

18.

The battery in a watch is ____________

a)

rechargeable

b)

non-rechargeable

19.

A circuit is a path in which electricity flows

a)

True

b)

False

20.

There are ____ components in a simple circuit

a)

2

b)

3

c)

4

21.

The components of a simple circuits are ______

a)

wire, plastic, and lamp

b)

wire, lamp, and cell

c)

lamp, cell, and book

22.

The components of a lamp are glass bulb, metal casing, and metal tip

a)

True

b)

False

23.

In a battery, the - end is in the top

a)

True

b)

False

24.

Do not connect the wires from one end of the cell to the other. This is very dangerous

a)

True

b)

False

25.

Draw a simple circuit with 1 lamp, 1 wire, and 1 cell in your notebook

a)

I can draw

b)

I cannot draw

26.

Draw a simple circuit with 1 lamp, 2 wires, and 2 cells in your notebook

a)

I can draw

b)

I cannot draw

27.

Draw a simple circuit with 2 lamps, 3 wires, and 2 cells in your notebook

a)

I can draw

b)

I cannot draw

28.

We use electricity to light up lamps to help us see in the dark

a)

True

b)

False

29.

Electricity can only produce heat

a)

True

b)

False

30.

I will turn off the switch when the rice is cooked

a)

True

b)

False