What can be said regarding the energy level of an electron?
A) Electrons in the shell closest to the nucleus of an atom have the highest energy level
B) All electrons have the same energy level
C) Electrons in the outermost shell have the highest energy level
D) Electrons exhibit energy characteristics only in the presence of protons
C
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Flexible cords and cables are sufficient for the fixed wiring of a building.
Answer the following statement true (T) or false (F)
Ancient people believed that nature was endless, boundless, and inexhaustible
Indicate whether the statement is true or false
A short-out of the contact tube will ____.
A. cause a skip in the weld bead B. destroy the tube C. cause excess spatter D. increase circuit resistance
Disillusioned by war and peace, Americans in the 1920s did all of the following EXCEPT
A. denounce radical foreign ideas. B. condemn un-American lifestyles. C. struggle to achieve economic prosperity. D. shun diplomatic commitments to foreign countries. E. restrict immigration.