NGSS.4-PS4-1

Sound waves have the best quality when traveling through a ___.

• solid
• liquid
• gas
• tornado

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NGSS.4-PS4-1

Why does cupping your hands around your mouth when you shout make the sound travel further?

• The sound spreads out.
• Your voice gets louder.
• You are screaming.
• The sound energy is directed in one direction.

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NGSS.4-PS4-1

Matter that carries sound waves is called a _________

• low
• high
• medium
• surface

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NGSS.4-PS4-1

What do waves look like when they're high sounding?

• They're long
• They're short

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NGSS.4-PS4-1

Which wavelength would have the highest pitch like a flute or whistle?

• High Frequency Wavelength
• Low frequency Wavelength

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NGSS.4-PS4-1

Put the visible light colors in order from longest wavelength to shortest wavelength

• Violet, Indigo, Blue, Green, Orange, Yellow, Red
• Red, Yellow, Green, Orange, Violet, Blue, Indigo
• Red, Orange, Yellow, Green, Blue, Indigo, Violet

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NGSS.4-PS4-1

What causes an echo?

• sound waves bouncing off large, hard surfaces

• sound waves bouncing off soft surfaces like carpet

• sound waves bouncing off small objects like tables and chairs

• you repeating yourself

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NGSS.4-PS4-1

Sound travels in...

• straight lines

• circles

• waves

• none of the above

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NGSS.4-PS4-1

Sound is ____________ or _______________ of air.

• loud, soft

• movements, vibrations

• frequency, stillness

• cloudy, foggy

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NGSS.4-PS4-1

Submarines translate sound waves into _______________.

• ocean waves

• pictures

• clouds

• air

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NGSS.4-PS4-1