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6 Cards in this Set
- Front
- Back
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Telescope
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Recall that a telescope is device built to observe distance object by making them appear closer.
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Electromagnetic Radiation
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Light is a form of electromagnetic radiation.
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Visible Light
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Scientists call the light you see visible light.
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Wavelength
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The distance between the crest of one wave and the crest of the next is called a wavelength.
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Spectrum
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If you shine white light through a prism, the light spreads out to make a range of different wavelength, called a spectrum.
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Electromagnetic Spectrum Includes
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The entire range of radio waves, infrared radiation, visible light, ultraviolet radiation, X-rays,and gamma rays.
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