Friday, October 3, 2014

Week 5 and Things Went Nuclear

This week we finished up atomic structure and calculated all the components of the atom.  We determined the number of protons, electrons, neutrons, mass numbers, atomic mass, charges, etc.  Watched a video on carbon-14 dating and discussed isotopes.  We then used the iPads then to test our knowledge of these concepts.





The wonderful thing about this program is that
 it is web based so for those students that wanted
 to continue to practice they had the capability to
 do so using their own device such
 as a home computer, iPad, or smart phone.



Overall, several students were quite successful on their quiz as we wrapped up the unit on atomic structure.
     Next, so many advances in what we know about the atom resulted from the work of nuclear chemistry.  We continued with a newer model of the atom and looked at nuclear energy, the harmfulness of radon gas, and discussed nuclear power plants.  We continued with several calculations of radioactive decay and how nuclear atoms can undergo transmutation.  I used the app classkick to allow the students to work some problems in class on the iPads and then provide me with the data I needed to quickly assess.  Overall I was pleased with the results.


Next week we continue with the harmful effects of radiation and prepare for our test on Tuesday.

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