PERIOD TRENDS: AN INTERACTIVE PERIODIC TABLE

Students:

As we get closer to the topic of periodic trends (Section 5.3, pg. 144-151), you may find this interactive periodic table helpful.  

It shows a three-dimensional version of the table, where the "height" of each element in the table is used to represent the numerical value of that trend:

Try playing with this table while looking at the above pages in your textbook!