Editing revision 26 of Homework From Chadwick To Planck
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<center><b>Answer the following using appropriate English</b></center><br> 1. _________________________ (name of scientist) discovered the proton.<br> <br> 2. _________________________ (name of scientist) discovered the neutron (not until many years later: 1930s).<br> <br> 3. In the space below, draw a picture of Rutherford's Gold leaf Experiment (label all parts).<br> <br> <br> <br> <br> <br> <br> <br> In the lines below, briefly explain how experiment worked.<br> <br> ______________________________________________________________________________________________<br> <br> ______________________________________________________________________________________________<br> <br> ______________________________________________________________________________________________<br> <br> <br> Using the data he obtained from his experiment (in your notes), explain how he came up with the three parts of the "nucleus".<br> <br> a.______________________________________________________________________________________________<br> <br> b._______________________________________________________________________________________________<br> <br> c._______________________________________________________________________________________________<br> <br> In the space below, draw a picture of the structure of the atom (Rutherford's).<br> <br> <br> <br> <br> What was Rutherford's Shortcoming: __________________________________________________________________________<br> <br> <br> 4. One of the major part of Bohr's theory is that:<br> the ___________________ of the electron is _____ (mathematical sign) to the _________________ of the electron.<br> <br> Draw a picture of Bohr's model of the atom.<br> <br> <br> <br> <br> <br> <br> In the space below, explain how the atom absorbs energy. Please include information about the atom and the electrons.<br> <br> _______________________________________________________________________________________________<br> <Br> _______________________________________________________________________________________________<br> <br> _______________________________________________________________________________________________<br> <br> What is the incorrect part of Bohr's model of the atom?<br> <br> ________________________________________________________________________________________________<br> <br> 5. What is the math relationship between the following parameters<br> write I for indirectly proportional and D for directly proportional.<br> <br> E ___ with lamda<br> <br> E ___ with f <br> <Br> lamda ___ f<br> <br> Write the equations and constants (also called conversion factor):<br> <br> a. Light equation: _____________________<br> <br> b. Energy equation: _____________________<br> <br> In the line below, write the name of the electromagnetic spectrum above 750.nm, letters for rainbow, with nm of first and last letters, and the name of the electromagnetic spectrum below 400.nm<br> <br> _______________________________________________________________________________<br> <br> In the space below, explain Planck's Demo <b>(only if you did this demo)</b>.<br> <br> <br> <Br> <Br> <Br> <Br>
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