HP1 EM Spectrum & Color

Reorder the below colors from most energy on the left to least energy on the right.

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• Microwave

• X Ray

• Radio Wave

• Gamma Ray

• Visible

In color printing, cyan + yellow is...

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Yellow light has a shorter wavelength than orange, which has a higher frequency?

• neither

• they are equal

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• 

Which of these waves travel at the speed of light?

• Gamma Rays

• XRays

• Visible

• InfraRed

• All EM Waves travel at that speed.

What is the value of the speed of light in a vacuum?

• 343 m/s

The higher the frequency of a wave, the ​ (a)   the energy it has. This is an example of a(n) ​ (b)   relationship.

• higher
• direct
• inverse
• lowere
• lower

EM Spectrum contains waves that are ______ in nature.

• Longitudinal

• Mechanical

• Transverse

• Classical

• higher

• equal

• lower

• unknown

Wavelength can be defined as...

• how often a wave passes

• the distance between two atoms

• speed of light

• distance between repeating points on adjacent waves