An atom has more protons than electrons. The atom is
A) a negative ion.
B) a positive ion.
C) an insulator.
D) a conductor.
E) a semiconductor.
Correct Answer:
Verified
Q4: When atom A loses an electron to
Q7: If an electroscope is charged by induction
A)nothing
Q8: An originally neutral electroscope is briefly touched
Q9: An originally neutral electroscope is grounded briefly
Q10: A neutral atom always has
A)more neutrons than
Q11: A positive object touches a neutral electroscope,
Q13: If two uncharged objects are rubbed together
Q14: Electric field lines can cross only if
Q15: State the law of conservation of electric
Q16: State three properties of conductors in static
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