Monday

Chapter 21:2
Compare the charge, location, and relative mass of protons, neutrons and electrons.
Check DRWB Chapter 21:1 & 2
Element Project Guidelines … get out your crayons and scissors!

Tennessee Science
Curriculum Standards
7.1.3, 7.1.3a, 7.4.1a

Tuesday

Chapter 21:2
Calculate the number of particles in an atom using atomic number, mass number and neutral charge.
Calculate atomic mass.
Homework worksheets
Wednesday

Chapter 21:2

Calculate isotopes and ions.
Forces at work in atoms.

Thursday

Lab

Friday

Element Project Due
Chapter 21 + Element test