Electromagnetic Spectrum, Light and Color Review

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

• Red, Yellow, Green, Cyan, Blue, Magenta

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Which object would absorb the least light?

• White t-shirt

• Brown sock

• Orange jacket

• Black sweater

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What color absorbs all light?

• white

• black

• red

• yellow

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What color has the highest frequency

• blue

• red

• green

• violet

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A wave with a large wavelength will have a ______ frequency and _____ energy

• high, low

• high, high

• low, high

• low, low

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When light can easily pass through an object, we say that that object is ___ .

• transparent

• translucent

• opaque

• transported

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Electromagnetic waves vary in

• speed they travel

• wavelength and frequency

• ways they reflect

• orientation of their fields

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Waves with the longest wavelengths are

• infrared

• gamma

• radio

• x-rays

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EM Waves with the highest frequencies are

• radio waves

• x-rays

• gamma rays

• visible light

The visible light spectrum is between

• radio and x-rays

• infrared and UV rays

• television and infrared rays

• UV and gamma rays