A lump of energy associated with light is called a
A) quantum.
B) photon.
C) both of these
D) neither of these
Answer: C
Physics & Space Science
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__________is one of the ice giants of the Solar System
A) Saturn B) Uranus C) Pluto D) Mercury
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The ancient Greeks noted that the planets
A) kept step with the stars. B) were a reddish color. C) wandered around among the stars. D) moved in ellipses around the sun. E) Nonsense--the Greeks didn't know anything about the planets.
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Stratocumulus clouds belong to the ______________ cloud family
Fill in the blank(s) with correct word
Physics & Space Science
A(n) ______________ covalent bond is one in which the electrons are shared unequally
Fill in the blank(s) with correct word
Physics & Space Science