Sound and Light Wave Phenomena

Waves will speed up or slow down when the medium through which they are travelling changes. This is called

• diffraction
• interference
• refraction
• reflection

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The resulting phenemona when two or more waves combine is called

• diffraction
• interference
• refraction
• reflection

This part of the electromagnetic spectrum has wavelengths just smaller than visible light

• ultraviolet
• infrared
• microwaves
• x-rays

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These electromagnetic waves are used for studying weather patterns and cell phone communications

• radio waves
• microwaves
• infrared
• ultraviolet

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The most energetic electromagnetic radiation would be

• radio waves
• infrared
• visible
• gamma rays

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Red light has a wavelength of

• 750 nm
• 400 nm
• 750 mm
• 400 mm

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• b
• c
• d

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• a
• b
• c
• d

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• b
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• a
• b
• c
• d

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