Science Exercise

1.      We can’t see things when … does not enter our eyes.

• block

• light

A thing and its shadow are alike in ...

• shape

• dark

When we rub things together, they become …

• injured

• warm

Heat makes things change (berubah), except  (kecuali)…

• liquid

• shape and texture

We can wear gloves or use … to handle hot things.

•                 earmuffs

• tongs

A thing makes a sound when it …

• moves away

• vibrates

We can protect our ears using ….

• earmuffs

• wires

As sound moves away from its source, it gets …

• louder

• softer

Television, lamp and toaster use electricity from the mains when they are plugged into the …

• battery

• socket

Mobile phone, laptop and remote control use electricity from ...

• battery

• the mains