Grade 1 “Sound”

Front

What animal is known for making a loud sound?

Back

Howling dog

Front

What is an example of something that produces a loud sound?

Back

A siren or a loudspeaker

Front

Why do we listen to nice sounds?

Back

To make us relax

Front

What are some examples of sounds that are not nice to hear?

Back

Screeching brakes or loud alarms

Front

What is sound created by?

Back

Vibration

Front

What is the definition of sound?

Back

Sound is a form of energy that travels in waves and can be heard when it reaches a person's or animal's ear.

Front

What are the two main types of sound?

Back

Loud sounds and soft sounds.

Front

How do vibrations create sound?

Back

When an object vibrates, it causes the air around it to move, creating sound waves.

Front

What is an example of a soft sound?

Back

Whispering or rustling leaves.

Front

What is the relationship between sound and hearing?

Back

Sound is the stimulus that is detected by our ears, allowing us to hear.