5th Grade Chap 1 F
Help!
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| What kind of morror has a flat surface? | plane mirror
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| What kind of mirror curves inward at the middle? | concave mirror
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| When light bounces back from a surface, it's called ______? | reflection
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| What is a region that is empty of any matter? | vacuum
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| Whick American inventor used a carbon filament made from burned thread to mak a light bulb that lasted for many hours? | Thomas Edison
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| What is the ability to do work or cause a change in matter? | energy
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| The bending of light as it passes from one material to another is called _________. | refraction
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| What is the type of E-M radiation that you can see? | visible light
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| The energy given off by the Sun is called _________________. | electromagnetic radiation
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| What kind of mirror curves outward at the middle? | convex mirror
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| Most types of _________________ radiation are visible. | electromagnetic
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| The _____________ the wavelength of electromagnetic radiation, the more energy carried by the wave. | shorter
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| As a wave moves, it transfers ___________. | energy
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| The number of light waves produced each second is called ______________. | frequency
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| The distance from one crest of a light wave to the next crest is called ______________. | wavelength
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| A unit used in measuring frequency. | hertz
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| A disturbance that moves away from its starting point. | wave
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
mr.olson