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LIGHT ENERGY CROSSWORD

Across
Something that has a reflected surface
Not able to be seen; not transparent
Increase size, power, or importance
A small part of electromagnetic spectrum that the human eye can see
Something that gives off a very strong and directed beam of light
Energy waves bouncing of a surface
Down
Energy waves that bend as they pass from 1 object to another
The opposite of convex
Something that lights up
The opposite of concave