Subject
Area |
|
Chemistry |
Age/Grade |
|
Grade 11-12 |
Estimated
Length |
|
50 minutes |
Prerequisite
Knowledge/Skills |
|
Concept of positive and
negative charges, various models of atomic structure, concept of weight
and energy |
Description
of New Content |
|
Introduction to moles
and Avagadro's number, Bohr's model, Atomic emission spectra, quantum
numbers |
Goals |
|
For students to understand
the current model of atoms and how electrons are described by quantum
numbers |
Materials
Needed |
|
Atomic Structure Handout,
Nerf balls or atomic models for the students to manipulate |
Procedure |
|
Discussion using the handout
as an outline. |
Evaluation |
|
Evaluate using probing
questions during the discussion |
Extension |
|
|
References |
|
|