Shock waves

A Mach 1 airplane goes

• faster than the speed of sound

• slower than the speed of sound

• the speed of sound

An airplane that goes slower than the speed of sound

• subsonic

• supersonic

• hypersonic

An airplane that goes so fast that heat starts to become a critical factor

• subsonic

• transonic

• supersonic

• hypersonic

Tags

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What type of wave is a sound wave?

• Transverse wave

• Shock wave

• Compression wave

• Volume wave

How are sound waves created?

• By certain wavelength being reflected off objects and into our eyes

• By vibrations compressing the air in a repeating wave

• By tiny vibrations rubbing together

• By sound particles traveling in a transverse wave

Tags

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This picture is an example of what kind of wave?

• Particle wave

• Sound wave

• Light wave

• Snow wave

Tags

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Waves transfer

• energy only

• matter only

• energy and matter

• nothing

Tags

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Acoustic waves are

• Sound waves

• EM waves

• Radio waves

• Micro waves

Audible region have frequencies

• Below 20 Hz

• 2 Hz to 20 Hz

• Above 20 kHz

• 20 Hz to 20 kHz

Ultrasonic waves have frequencies

• Below 20 Hz

• 2 Hz to 20 Hz

• Above 20 kHz

• 20 Hz to 20 kHz