studio magic drummer 1 street ss1
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Studio Magic Drummer 1 Street SS1. Studio Magic Drummer 1 Street SS1. Competition Entry Form. Sounds travel – in which directions? Sounds travel – through what? Why? A sound hits a surface. What happens?. - PowerPoint PPT PresentationTRANSCRIPT
Studio Magic Drummer 1 Street SS1
Use practical activities to help you work out answers to the questions.
Then use words and diagrams to explain your answers.
What starts sounds?
What makes some sounds loud … and others soft?
Sounds travel – how?
May the best explainer win!
Studio Magic Drummer 1 Street SS1
Sounds travel – in which directions?
Sounds travel – through what? Why?
A sound hits a surface. What happens?
Competition Entry Form
Drew’s Drums competition support
Rice and drum
Studio Magic Drummer 1 Street SS2
Studio Magic Drummer 1 Street SS3
1. Put rice on the drum.
2. Bang the drum, away from the rice.
3. What happens?
4. Now bang harder. What happens?
Tuning fork
1. Hold the tuning fork as shown.
2. Bang the side of one of the prongs against the rubber bung.
3. Hold the tuning fork so that one of the prongs just touches the surface of the water, in the middle of the bowl.
4. What do you observe?
Drew’s Drums competition support
Drew’s Drums competition support
Studio Magic Drummer 1 Street SS4
Studio Magic Drummer 1 Street SS5
Balloon
2. Ask your partner to put their mouth a few centimetres away from the balloon, and speak. What do you feel?
3. What do you think happens to the air particles between your partner’s mouth and the balloon?
1. Hold the balloon as shown.
Drew’s Drums competition support
Drew’s Drums Competition SupportDrew’s Drums competition support
Studio Magic Drummer 1 Street SS6
Studio Magic Drummer 1 Street SS7
plastic bottle with bottom cut out
stones
bowl, half full of water
Bottle
1. Put the bottle in the water, as shown. Put one ear over the top of the bottle.
2. Ask your partner to tap two blocks together under the water. What can you hear?
3. Now lift the bottle up so it is not under the water, but keep your ear over the top of the bottle. Tap the stones together again. How is the sound different?
Drew’s Drums competition support
Moon
The band is performing on the Moon.
Why do you think they can’t hear anything?
Drew’s Drums Competition SupportDrew’s Drums competition support
Studio Magic Drummer 1 Street SS8
Studio Magic Drummer 1 Street SS9Drew’s Drums competition support
Extension Task
Drew’s Drums Competition Support
Studio Magic Drummer 1 Street SS10
Studio Magic Drummer 1 Street SS11Sound summary
Sound can’t travel through a vacuum because …
I know that sound can travel through liquids because …
I know that sound can travel through gases because …
I know that sound can travel through solids because …
Use the words in the box to fill in the gaps:
Sounds start as ____________. The bigger the
vibration, the ____________ the sound. Sound
vibrations travel from their source in all
____________. This transfers ____________.
Vibrating particles make the particles next to
them ____________. The vibrating particles
make up a sound ____________.
When a sound wave hits a hard surface, it
bounces off the surface. The wave has been
____________. This is what makes
____________.
louder vibrate reflected directions vibrations energy transfer wave echoes same longitudinal
Travelling sound
Support Sheet