A
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Matter that does not allow any light rays to pass through it.
What is opaque?
Objects that cannot make their own light.
What is nonluminous?
God designed the human eye to see all colors of ___.
What is visible light?
Matter that allows light rays to pass through it and the source of light can be clearly seen.
What is transparent?
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A green car looks green because the green wavelengths of light are ___.
What is reflected?
A rapid pattern of motion is a ___.
What is vibration?
A sound wave with a high frequency will have a ___ pitch.
What is high pitch?
Sound travels the fastest through ___.
What are solids?
The telephone was invented by ___.
Who is Alexander Graham Bell?
Sound enters through the ___ ear.
What is the outer ear?