Isotopes & Atomic Mass

isotopes

Expand your knowledge on Isotopes and atomic mass calculations by analyzing the information in the following linkĀ http://www.ck12.org/chemistry/Mass-Number/lesson/Mass-Number-CHEM/?referrer=featured_content

We will be following up with some practice problems in class.

isotope

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Free Falling Objects

As we learned in class a free falling body or object is anything that is falling under the influence of only gravity acting on it. Follow the link below for a review of what we saw in class.

http://www.ck12.org/physical-science/Gravity-in-Physical-Science/rwa/Physics-of-Free-Fall/