Charge the Ebonite, PVC, or acrylic rod with the wool cloth by rubbing the rod with the cloth. This will make the rod negatively charged. Hold the rod about 6 inches above the electroscope. Record your observations as you lower the rod closer to the electroscope

An atom that has fewer electrons that protons is called a positive ion.

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The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.