answer the questions The word \"fundamental\" as in \"fundamental particle\" in

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The word "fundamental" as in "fundamental particle" in physics means a) the heaviest b) the largest c) not made of anything else d) the smallest The electron a) is a fundamental particle b) has an antimatter partner called a positron c) is not composed of quarks d) all of the above e) none of the above An atom a) is not a fundamental particle b) can now be observed directly c) has an antimatter counterpart d) all of the above A proton contains a) two "up" quarks and a "down" quark b) three "up" quarks c) three "down" quarks d) two "down" quarks and an "up" quark A neutron contains

Explanation / Answer

(1) Fundamental means know further constituent of the particle can be there hence

Not made of anything else

(2) Electron is an fundamental particle.

(3) Is not a fundamental particle

(4) 2 ups and one down quarks

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