Question

ANSWER PLS.... Name the two kinds of charges.
3. What is the use of a seismograph?
4 What is a lightning conductor?
5 State two uses of an electroscope.​

Answer 1

Answer:

positive and negative charge

Answer 2

Answer:

semisograph is an instrument use for measuring earthquake waves 2 they are held in very solid position.

a metal rod or wire fixed to an exposed part of a building

the amount of charge of an object proportional to its voltage.2electroscope requirs a hundred or thousands of volts .

Explanation:

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