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Virtual Oscilloscope
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Electrons interact with ions
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<b><font size="5" face="Trebuchet MS">Coulomb Forces</font></b>
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<font face="verdana, arial, sans-serif" size="4">An electron carries a
negative charge. In fact, a unit of negative charge is defined as the
charge on an electron. (This is in fact identical, except for the sign, to
the positive charge on a proton.) Ions can be negative or positive. </font>
<p>
<font face="verdana, arial, sans-serif" size="4">Ions attract or repel
electrons, serving to aim them towards different areas of a screen.</font>
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<font size="4" face="verdana, arial, sans-serif">A H-atom has 1 proton and
1 electron. Predict where it will go in a beam of electrons and then,
using the model, test your prediction. </font>
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Add O+ ion (7 electrons and 8 proton)
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What rule have you discovered while exploring how atoms can direct electron beam?
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cathodray.cml
Electronsprotons.cml
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