1. Do Now:
Identical twins are very similar and have an identical genetic code but are they always exactly alike each other?
How may they differ?
Are two atoms of carbon always the same? Why or why not?

2. Objective:
Be able to describe and analyze the structure of an atom.
Be able to analyze and identify periodic trends using the periodic table.
Isotope Note
Isotope Baggie Activity
Structure of an Atom Practice
Test Thursday and Study Guide Due Wednesday
Agenda:

3. Isotope
two or more atoms of the same element that contain an equal numbers of protons but different numbers of neutrons