1. Wednesday, January 27, 2016 Take out: Midterm Review Packet pg. 4-5
Agenda:
Do Now (10 min)
Main Points (15 min)
Homework Review (10 min)
Trivia Challenge (10 min)
Crossword Puzzle (10 min)
By the end of class:
Review information from Ch. 3 of the textbook.
Take out:
Midterm Review Packet pg. 4-5
T: Welcome class!
S: Volunteer to read “By the end of class” objectives.

5. Chapter 3 Review: Laws Proving the Existence of Atoms
Law of Definite Proportions
Law of Multiple Proportions
Law of Conservation of Mass

6. Chapter 3 Review: Atomic Theory

7. Chapter 3 Review: Atomic Structure

8. Chapter 3 Review: The Nucleus
Fission and Fusion
Why don’t protons in the nucleus repel each other?
Nuclear Forces

9. Chapter 3 Review: Isotopes
Isotopes are atoms with the same number of protons (same element) but a differing number of neutrons (different mass).
Atomic Mass Na 23 11
Atomic Number
Average Atomic Mass

10. Chapter 3 Review: The Mole

11. Chapter 3 Review: The Mole
Practice. How many atoms are in grams of carbon?

12. Homework Review

13. Trivia Challenge