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Light Waves

SCIENCE 8 DO NOW
Across
all colors of visible light mixed together
materials that are clear and let light through
a straight line that light waves travel in
to bounce back
an incoming beam
the changing of a wave’s speed and direction as it travels into a medium
a pattern of wavelengths that can identify different kinds of light
Down
the place where two different media meet
a line that extends at a right angle (90°) from a flat surface
a tool that can separate light into its different wavelengths of electromagnetic radiation
an electromagnetic wave with the most energy and shortest wavelength
a tool that produces a very narrow, focused beam of coherent light