Oct+13

=**Bell Ringer:**= =**Complete the following in your notebook:**= =**1. Write a formula for calculating the # of neutrons in an**= =**atom using information on a periodic table.**= =**2. Write a formula for calculating the net charge of an atom.**=

to record notes as a graphic organizer or outline.
Homework: Read pages 40-43 in your textbook, Prentice Hall Biology. Using your book, Complete page 16 of the Homework WS from last Friday