1.

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∅ _ᵗʰⁱˢ ᵐᵉˢˢᵃᵍᵉ ᶜᵃⁿ'ᵗ ᵇᵉ ᵛⁱᵉʷᵉᵈ ᵇᵉᶜᵃᵘˢᵉ ʸᵒᵘ ᵃʳᵉ A noob

An electroscope is an EARLY SCIENTIFIC instrument USED to detect the presence of electric charge on a BODY. It detects charge by the movement of a TEST object due to the Coulomb electrostatic force on it. The amount of charge on an object is proportional to its voltage. 



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