1.
Absorb—to
take in
2.
Absorption—the
process by which a material takes in energy and changes it to a different form
of energy.
3.
Energy—the
ability to make things move or change
4.
Lens—a piece
of clear material that refracts light and is used to make objects appear larger
or closer
5.
Light—a form
of energy that we can see
6.
Medium—a
material through which energy travels
7.
Mirror—a
very smooth surface that forms images by reflecting light
8.
Prism—a
clear object that separates white light into the colors of the spectrum
9.
Reflect—to
cause light or sound to bounce off a surface and reverse direction
10. Reflection—the process in which light bounces off a surface
11. Refraction—the process in which light bends as it passes from
one material into another
12. Shadow—a dark shape formed when an object blocks light from
reaching a surface
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