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Unit 1: Waves

Across
The bending of light rays as they pass through different materials
The path taken around a planet, sun, etc.
Materials that allows all light to pass through
When light that hits an object is taken in by an object
The entire range of electromagnetic radiation
To turn around an axis or center
Down
Form of energy that allows you to see objects
A field of different waves, such as light and radio waves
Casting back a light or heat
A material through which light can pass but light will be scattered in different directions
A material through which light cannot pass
A dark figure or image cast on a surface formed by blocking light