99 points! (pls answer every question)

a charged balloon is brought near an electroscope but does not touch the electroscope. this is an example of charging by?

friction

convection

induction

conduction

true or false. in a current, electrons will always flow from negative toward positive.

question 5 options:

false. electrons flow from positive toward negative because like charges are attracted to each other.

false. electrons do not move.

true. electrons flow from positive toward negative because like charges are attracted to each other.

true. electrons flow from negative toward positive because opposite charges are attracted to each other.

which of the following materials is an insulator against electric current?

question 7 options:

a silver spoon

a copper wire

a copper penny

a rubber tire

which of the following materials is a conductor of electric current?
question 8 options:

a glass window

a plastic game piece

a wooden spoon

a copper penny