This pack includes a 2-page student worksheet (MS Word document), teacher's answer key (MS Word document) and a Periodic Table (pdf format). Students can be guided by their teacher to complete the worksheet or can be given as homework to revise on the topic.
Page 1: With reference to the Periodic Table, students are to fill in the table with the correct numbers of proton, neutron and electrons for each element. After which, they are to determine the electronic arrangement of each element.
Page 2: Having determined the arrangement of the electrons, students are to draw the atomic structure of each element.
This knowledge is fundamental, before students progress to learn about the chemical bondings.
for a free copy of this package in pdf format.