ES 24.1 Formative

The arrangement of electromagnetic waves according to their wavelengths and frequencies is called the

• emission spectrum

• continuous spectrum

• electromagnetic spectrum

Which of the following energy types is NOT found on the electromagnetic spectrum?

• microwaves

• gamma rays

• radio waves

• sound waves

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T or F: Different electromagnetic waves travel through a vacuum at different speeds.

• true

• false

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Particles of light are called _____.

• protons

• neutrons

• batons

• photons

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Put the following electromagnetic waves in order from shortest wavelength to longest.

• x-rays

• radio waves

• gamma rays

• microwaves

• visible light

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Match the following

• absorption spectrum

• uninterupted band of color

• continuous spectrum

• band of color with a series of dark lines running through it

• emission spectrum

• series of bright lines of particular wavelengths

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The study of the properties of light that depend on wavelength.

• spectroscopy

• astronomy

• gastroscopy

• astrophysics

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When a wave source is moving toward or away from an object, the wavelength changes, a phenomena known as the

• Newton Effect

• Kepler Effect

• Dalton Effect

• Doppler Effect

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As a sound source approaches an observer...

• the pitch becomes lower

• the pitch becomes higher

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As a light source moes away from an observer...

• the light becomes redder

• the light becomes

  bluer

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