Year 4 - Sound

Which instruments do you Bang?

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Carlos is playing his guitar.

What happens to the guitar string when it makes a sound?

What is the scientific word for how loud a sound is?

• volume

• pitch

• sound

• voice

How could the guitar sound louder?

• pluck the strings harder

• tighten the strings

• pluck the strings less

• loosen the strings

Which unit is used to measure the loudness of a sound?

• BD

• bD

• dB

• bB

Why is it important for some animals to move quietly?

Which sound source produces high sound?

• dog

• whistle

• drum

• lion

Which animals make sounds as they move their body?

• bee

• cat

• lion

• turtle

Large vibrations make ____ sounds.

• quiet

• loud

• quick

• slow

Name the parts of the ears.