UTF-8
Virtual Oscilloscope
17915475
Electrons interact with ions
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<html>
<head>
</head>
<body marginheight="5" marginwidth="10">
<font size="4" face="verdana, arial, sans-serif">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 size="4" face="verdana, arial, sans-serif">Ions attract or repel
electrons aiming them toward different areas of a screen.</font>
</p>
</body>
</html>
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<html>
<head>
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<body>
<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>
</body>
</html>
Upwards
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O-- ion (10 electrons and 8 protons)
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<html>
What rule have you discovered while exploring how atoms can direct electron beam?
</html>
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cathodray.cml
Electronsprotons.cml
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electronsandatoms1.cml