Bunyi Sains Tahun 4

Daripada gelombang cahaya

Daripada getaran

Daripada tenaga haba

Daripada elektrik statik

Blowing, plucking, rubbing, and clapping

Heating, cooling, melting, and freezing

Mixing, stirring, pouring, and shaking

Drawing, painting, sculpting, and molding

It travels in a straight line only.

It travels only upwards.

It travels in all directions.

It travels only downwards.

Sound that is not heard by humans.

Sound produced by animals like bats.

Sound produced when reflected off a hard surface.

A technology used for detection.

Sound that can only be heard by humans.

Sound that is not heard by humans but can be heard by certain animals.

Sound used in sonar technology.

Sound produced in empty rooms.