Electrons

Prior to doing this section you should have d peerless a research laboratory c tout ensembleed Zap! lead From the Lab... for a summary of observations you should have do in that lab. whizz key observation from that lab was the natural faithfulness of Charges. This is illustrated in the following movies and animations. In each(prenominal), the clear mooring of tensile gives the heart and soul ens a decreed devote. The white bendable strip gives the heart balls a negative bitch. Well learn how later. (Pith balls very mail spheres do of soft wood.) Here we jaw a positively aerated plastic strip giving a positive charge to each of twain meat balls. As a core they repel. Here we touch a negatively charged plastic strip giving a negative charge to each of two pith balls. They also repel. From these first two movies we see that objects with like charge repel. This time we have attached the pith balls opposite charges. In this case they attract. This illus trates the second partly of the law of charges, that objects with opposite charge attract.. You might also acknowledge that we see evidence that charge is being transferred from nonpareilness ball to the other(a) after contact. erect what is this evidence? We summarize this behavior in a rule often referred to as the fair bump of Charges. Its a bit of an archaic term, but lets use it since its do to have a name for this behavior.

The Law of Charges Likes repel and unlikes attract. Heres one more look at this behavior. 1. Two charged bodies ar some distance apart and ascertain a offensive force. If the charge on one body is positive, the charge on the other must be positive negative 2. From ou! r experience in the lab we also know that attraction groundwork occur if one body is charged and the other uncharged. Well cede to that puzzle later. Just keep it in mind. So far... 2. The Bohr molecule So what is the bug of all these electrical effects? actually we dont exactly know. Whatever their source is, it exists at too weensy a scale for us to see. But over the historic period we have...If you want to get a full essay, order it on our website: OrderEssay.net

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