Page 73 - Microsoft Word - 01 A. Sound Overview

Year 1 Science – Ears to hear - week 2
Exploring the Secrets of Sound

God has given me a voice so that I can ______________________ and

ears so that I can ______________________.

Being able to hear others is enjoyable. It is also useful. Why?

__________________________________

Draw three things whose sounds give a message.

Strike a triangle. Touch it while it is ringing.

What can you feel? ______________________________

______________________________________________

What happens to the sound when you touch the triangle?

______________________________________________________

Whenever there is a sound, something is moving backwards and

forwards very quickly. We say it is vibrating. If you stop the

vibrations, the sound stops. This is one of God’s secrets about sound.

Say what is vibrating when these instruments are played.

___________ ___________ ___________

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