50.Microwaves have a wavelength and frequency than radio waves.
51.EM radiation with frequencies greater than visible light would include which of the following?
52.The SI unit of measurement for energy is .
53.An inclined plane wrapped around a cylindrical post is called a(n) .
54.When water freezes, it forms a lattice pattern and .
55.This is the basic unit of matter.
56.What makes the paper ball fly through the air after it is no longer touching the rubber band?
57.How many electrons fit on the first orbital or energy level of an atom?
58.A flat surface that produces an image by regular reflection is
59.The reflection of light off a shiny, smooth surface is
60.The process of transforming from a gas to a liquid is called .
61. __________ is considered to be the American national sport.
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