ELECTROMAGNETIC RADIATION PART 2 TEST REVIEW

The portion of the electromagnetic spectrum that humans can see is called:

• radio waves

• visible light

• gamma rays

• x-rays

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When wavelength increases...

• energy decreases

• energy increases

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Which type of electromagnetic energy carries the least energy?

• X-Rays

• Visible Light

• Ultraviolet

• Microwaves

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Which type photon carries the most energy?

• Yellow Light

• Red Light

• Blue Light

• Green Light

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We perceive various wavelengths within the visible light spectrum as:

• sound

• color

• time

• smell

We see a "rainbow of colors" that when perceived together produce:

• black light

• white light

• gamma rays

• x-ray images

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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.HS-PS4-1

What is the value of the speed of light?

• 30 m/s

• 300 m/s

• 300 000 m/s

• 300 000 000m/s

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What is common to all Electromagnetic waves?

• Frequency

• Speed

• Wavelength

• Energy

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What compound gives off bright red color when heated over a flame?

• Lithium

• Calcium

• Strontium

• Potassium