Multiple Choice
How do quarks differ from other elementary particles?
A) Quarks exist as free-floating particles in space.
B) Quarks have positive and negative charges that are all multiples of two.
C) Quarks form the basic structure of all electrons.
D) Only six kinds of quarks make up the hundreds of nuclear particles.
E) Quarks can be isolated and observed in a cloud chamber.
Correct Answer:

Verified
Correct Answer:
Verified
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