Second Quarter Worksheet No. 1 Science 10

Which is the shortest electromagnetic wave?

• gamma

• x-ray

• ultraviolet

• sound

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Which is the longest electromagnetic wave?

• gamma

• radio

• ultraviolet

• microwave

What produces electromagnetic waves?

• the vibration of neutrons

• molecular collisions

• gamma radiation

• the vibration of charged particles

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Which is an example of a radio wave?

• television

• lasers

• remote controls

• cancer treatments

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

• radio waves

• visible light

• gamma rays

• x-rays

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What is the term for the process of transferring light energy to the molecules in a material?

• transmission

• absorption

• scattering

• refraction

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A pencil that is half underwater and half above the water appears to be broken because of which light behavior?

• absorption

• transmission

• reflection

• refraction

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Which graphic demonstrates scattering?

• 
• 

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This refers to the part of the EM spectrum which can be detected by the human eye.

• Gamma Rays

• X - ray

• Ultraviolet rays

• Visible Light

They have the shortest wavelengths and highest frequencies in the EM spectrum and they usually come from radioactive elements or stars.

• Gamma Rays

• X - ray

• Ultraviolet rays

• Visible Light