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science crossword

Across
The bending of a wave.
Allows almost all light to pass through it.
Has the most amount of energy.
300,000 km/s
Has more energy than visible light.
A type of energy that travels as an EM wave.
The passing of light through matter.
A piece of glass that separates white light into the colors of visible light.
The distance between two waves.
Carries the least amount of energy.
Down
Allows some light to pass through it.
The transfer of energy.
Can be seen by the human eye.
Has more energy than radio or microwaves.
When light waves bounce off an object.
Allows no light to pass through it.
Visible objects that are not light sources.
Used to cook food.
Can be used to seen through our skin and muscle.
Objects that produce visible light.