Science Unit 9 EXCERSISE 2 PG

Electricity can come from batteries or a.....

• Power station

• handphone

• Airplane

• Laptop

A power station uses natural fuels to driver generators to produce....

• Heat

• Light

• Battery

• Electricity

Many things around us using batteries to work, except....

• Torch

• Handphone

• Watch

• Air conditioner

The electrical equipment we use ini school to help us study is.....

• Projector

• Rice cooker

• Oven

• Vacum cleaner

These are the electrical equipment that needs electricity from power station to work, except.......

• Rice cooker

• Clock

• Television

• Fan

Electricity is used ini the vacum cleaner to remove ....

• Cloth

• Heat

• Dust and dirt

• Conserve

We must........ Electricity by switching off electrical equipment when they are not in use.

• Overload

• Grab

• Convert

• Conserve

One of simple action to conserve Electricity that we can do is....

• Turn all the lights on

• Open the refrigerstor's door every time we want

• Keep the AC on when there is nobody in the room

• Switch off all electrical equipment when they are not in use

Electricity can harm us if we are not carefull when using it.

It means that we must use Electricity....

• Safely

• Anytime

• All day

• Carelessly

These are how we used Electricity safely, except.....

• Don't touch Electricity with wet hand

• Don't put too many plugs into one socket

• Use electrical equipment with exposed wires

• Make sure that electric equipment have plastic or wooden handles