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Vocabulary Review - Light Quiz #1

Across
To take in or suck up like light meeting up with black construction paper.
A glow stick is an example of a ___________ source of light.
The energy we see in the form of white light and the colours of the rainbow.
Allowing light through so that objects can be clearly seen.
Hollowed or rounded inward like the inside of a bowl.
Not able to be seen through.
Coming from the earth's atmosphere. Aurora borealis are ______________ sources of light.
The entire range of wavelengths or frequencies of electromagnetic waves extending from gamma rays to the longest radio waves and including visible light
Coming from outer space such as light from our sun.
When light is bent by an transparent object such as glass.
Referring to the emptiness of space.
To supply with light. The sun lights up the moon.
Coming from the earth. Volcanic magma can light up the night and are ___________ sources of light.
Down
Curved or rounded like the outside of a sphere or circle.
A tiny particle or bundle of electromagnetic radiation.
The production and emission of light by a living organism.
To pass or cause to pass through space or a material such as light through glass.
Emitting light not cause by heat. For example, a flashlight.
When light bounces off an object such as a mirror
The energy we can see on the Electromagnetic Spectrum.
The number of waves (as of sound or electromagnetic energy) that pass a fixed point each second.
Burning sources of light such as fire or matches.
Allowing SOME light through but details of objects are difficult to see because much of the light is absorbed or reflected.
To produce something such as light. Does the moon ________ it's own light? NO!