Sound

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Sound Unit 5F

Transcript of Sound

Sound

Unit 5F

Target• To learn that sounds are made when objects or materials vibrate.

Today’s key words:vibrate

vibrations

observe

materials

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

How will this make a sound?

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Which part of the drum vibrates to make the sound?

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Click where the best sound will be made.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words Click on the drum to try again.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key wordsWell done!

The drum skin vibrates when you hit it.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Blow here

Blow here

Click on the correct arrow.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Click on the trumpet to try again.

This is not correct.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Well done!

The air vibrates when you blow into the mouthpiece.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Click on the arrow which shows the correct answer.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Hard Luck! Click on the guitar to try again.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

The rattle makes a sound when you shake it.

When you shake the rattle, the materials inside it cause the air to vibrate.

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Now try out these investigations

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Put some grains of rice on a drum skin.

Beat the drum skin and observe what happens to the grains of rice.

Why does this happen?

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Put an elastic band over a box.

Observe what happens to the band when you pluck it.

Why does this happen?

To learn that sounds are made when objects or materials vibrate.

vibratevibrationsobservematerials

Key words

Good Luck with your investigations.