Science and Sound

Which is the hearing organ of our body?

• Heart

• Mouth

• Hand

• Ear

If an object is making a sound, part of it is doing what?

• Vibrating

• Staying still

• Strumming

• Being loud

What mediums can sound waves travel through?

• Solids

• Liquids

• Gases

What happens to our ear drums when a sound wave travels to it?

• Squeal

• Bounce

• Vibrate

• Stretch

What is the definition of a sound source?

• Where a sound comes from.

• How high or low something is.

What is the definition of pitch?

• How loud or quiet a sound is.

• How high or low a sound is.

Explain why a high pitch has sound waves that are closer together.

What is the definition of volume?

• How loud or faint a sound is.

• Something moving backwards and forwards very quickly.

When you are closer to a sound source it will be...?

• Louder

• Fainter

Which of the below are examples of Solids that sounds can travel through?

• Wood desk

• Wall

• Window

• Water