1. When a duster becomes negatively charged upon rubbing with a polythene rod, what happens?
- The duster keeps its electrons
- The electrons from the polyethene rod are transferred to the duster
- The electrons from the duster are transferred to the polythene rod
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Other questions in this quiz
2. The law of electric charge states what?
- Unlike charges attract, like charges attract
- Like charges repel, unlike charges attract
- Like charges repel, unlike charges repel
3. The same amount of positive and negative charges in an atom make it what?
- A neutral, negatively charged atom
- A stable, neutral atom
- An unbalanced positively charged atom
4. Atoms or molecules that have become charged are called what?
5. If an object is positively charged it must have what?
- Enough electrons
- A lack of electrons
- Too many electrons