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Light Vocabulary Review - Quiz #1

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