Sound Review

What makes sound?

• volume

• pitch

• vibrations

What is pitch?

• How loud or soft a sound is

• How high or low a sound is

What makes a high pitch?

• a lion growling

• a bird chirping

What makes a low pitch?

• a lion growling

• a bird chirping

What is volume?

• how loud or soft a sound is

• how high or low a sound is

Check all 3 of the sound sources.

• a radio

• a desk

• people talking

• dog barking

Which one is a sound receiver?

• hand

• ear

• dog

How can you make shakers sound louder?

• shake them softly

• shake them harder

What does the sound of an ambulance tell you?

• The people are hungry

• There is an emergency

• Nothing

What is vibration?

• Nothing

• A song

• A quick back and forth movement