Vibrations
Sound Communication
Loud or Soft
Pitch and Patterns
Animal Hearing
100

What happens to the strings on a violin when it makes a sound?

They vibrate.

100

What can someone do with their hands to make a sound or get someone's attention?

Clap or snap

100

If you pull a rubber band back a little on the cup, is the sound loud or soft?

Soft

100

What do we call how high or low a sound is?

Pitch

100

Name one animal that uses hearing to avoid danger.

Mouse, rabbit, deer, etc.

200

What do we call the back and forth movement that makes sound?

Vibration

200

If someone is far away and you want to get their attention without yelling, what sound could you make (using an instrument or not)?

Bang a drum, ring a bell, clap, etc.

200

If you pull the rubber band back a lot on the cup, is the sound louder or softer?

Louder

200

When you hit xylophone tubes from longest to shortest, what happens to the pitch?

It gets higher.

200

Why do animals need to hear well?

To stay safe from danger.

300

What do you hear when something vibrates?

A sound.

300

What does a fire truck use to tell people it's coming?

A loud siren.
300

What makes a louder sound: a big stretch or a small stretch of the rubber band on the cup?

A big stretch

300

If you want to keep a pattern of higher and higher pitch going, do you use a longer or shorter tube?

Shorter

300

If you are a small animal in the forest, why is hearing important?

To hear danger coming.