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5th Grade Chap 1 F

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

 



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