sound 2
TRANSCRIPT
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Sound
Unit 5F
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Target• To learn that sounds are made when objects or materials vibrate.
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Today’s key words:vibrate
vibrations
observe
materials
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
How will this make a sound?
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Which part of the drum vibrates to make the sound?
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Click where the best sound will be made.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words Click on the drum to try again.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key wordsWell done!
The drum skin vibrates when you hit it.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
How will this make a sound?
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key wordsHow do you get the best sound out of the trumpet?
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Blow here
Blow here
Click on the correct arrow.
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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.
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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.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
How will this make a sound?
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words How do you get the best sound out of a guitar?
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Click on the arrow which shows the correct answer.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Hard Luck! Click on the guitar to try again.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Well done! The string vibrates when you pluck it.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
How will this make a sound?
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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.
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Now try out these investigations
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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?
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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?
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To learn that sounds are made when objects or materials vibrate.
vibratevibrationsobservematerials
Key words
Good Luck with your investigations.