Question

1. An electroscope can be used to detect the presence of______.
2. The gold leaves of an uncharged electroscope_______
if a charged body is brought in
contact with its brass disc.
3.____is used to prevent a tall building from damage from a lightning strike.
4._____is a high-energy electric discharge.
5. An electroscope can be charged by either of the two ways,________ or _________.
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Answer 1

Answer:

1) electric charge

2) positive charge

3) lightning rod

4) lightning

5)glass or rubber rods

Explanation:

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