Sounds 2

How do we hear sounds?

• We use our ears to hear sound.

• We use our eyes to hear sound.

• We use our nose to hear sound.

Sounds which are loud and unpleasant are also called ....

• noises

• crowd

• loudly

How are sounds useful for us?

• Sound alerts us to danger.

• Sound tell the players what to do.

• We use sound to communicate.

The birds tweet to .....

• When they are in danger

• to frighten other animlas that might hurt them.

• to pass on information.

Meerkats squeal when ...

• When they are in danger

• to frighten other animlas that might hurt them.

• to pass on information.

Lion roar to ....

• When they are in danger

• to frighten other animlas that might hurt them.

• to pass on information.

We use our ...... to whistle

Fire engine, police car, ambulance, and paramedic vehicle are the vehicles that have ....

When we move farther away from the speaker, the voice will get .....

• louder

• softer

• stronger

Human can make many sounds with their ....