Define each of the following terms.
Electroscope

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Electroscope**: An electroscope is a scientific instrument used to detect electric charge.

2. **Function of Electroscope**: The primary function of an electroscope is to determine whether an object is electrically charged or not.

3. **Detection of Charge Type**: If the object is found to be charged, the electroscope can also help identify the type of charge present on the object, whether it is positive or negative.

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