The basic law of physics states that like charges ____ and opposite charges_____.
A) attract; repel
B) repel; attract
C) combine; counteract
D) counteract; combine
Correct Answer:
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Q13: What force is demonstrated in objects with
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Q15: What are the three principle parts of
Q16: What part of an atom has no
Q17: Alternating current is described as _.
A) omnidirectional
B)
Q19: The valence shell of an atom is
Q20: What part of an atom has a
Q21: Producing electricity from light involves the use
Q22: Electrical current is the flow of _.
A)
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A) three
B)
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