_____1.An electroscope is charged by induction. If the charge onthe electroscope is now negative, which statement is true?
Electrons left the charged object used in the induction processand entered the electroscope
Electrons left the electroscope and entered the ground used inthe process.
Electrons left the ground and entered the electroscope.
Electrons left the electroscope and entered the charged objectused in the process.
_____2. A main difference between gravitational and electricforces is that electrical forces
Attract C. repel or attract
Act over shorter distances D. none of these
_____3. The electrical force between charges is strongest whenthe charges are
Close together B. far apart C. The force is constanteverywhere.
_____4. Charge carriers in a metal are electrons rather thanprotons because electrons are
Smaller B. loosely bound C. negative D. located inside thenucleus
_____5. Every proton in the universe is surrounded by itsown
Electric field C. both A and B
Gravitational field D. none of these