A balloon will stick to a wooden wall if the balloon is charged ...

[j.rubin]

A balloon will stick to a wooden wall if the balloon is charged
 
  A) negatively.
  B) positively.
  C) either of these
  D) neither of these

Question 2

An uncharged pith ball is suspended by a nylon fiber. When a positively-charged rubber rod is brought nearby, the pith ball
 
  A) moves toward the rod.
  B) is unaffected.
  C) moves away from the rod.
  D) none of the above

[Hikerman221]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: A

[j.rubin]

Wow, this really help

[ghepp]

Thanks for the timely response, appreciate it