1. Journey Into the Atom

2. Atom - smallest unit of an element that still has the properties of that element

6. Isotope - atoms of the same element that have different masses

8. Ion - an atom or molecule that has a charge due to the loss or gain of one or more electrons
Cation - a positively charged ion
Anion - a negatively charged ion

9. Activity Time We’re going to Lab 119
Do not disturb lab table with beakers and rainbow lab materials
Bring papers, green STAAR sheet, and something to write with

10. Atomic Theory Timeline
Get textbooks from the back of the room
Read pg 69-78,
While reading, identify important scientists that contributed to the development of atomic theory
List the scientist, the information about atomic theory that they contributed, and the experiment they used to obtain more information
There are 4 main scientists in the development of atomic theory
Your timeline can contain more than 4 scientists
In addition to the rubric, your timeline must be colorful and reflective of high school level work