October 20

EXTRA CREDIT (By the 28th of October)
Bring in any 5 of the following supplies for 20 points extra credit
-paper towel
-soap
-hand sanitizer
-tissues
-Pack of colored pencils
-disinfecting wipes
-national geographic magazines
-pack of markers
- Glue Sticks (3 =1 item must bring 3)

October 20
Objective: The scholars will be able to describe the structure of an atom in order to know how atoms bond to one another.

WARM-UP: 1. When cells of most organisms freeze, they burst. Which property of water causes this to occur?
A. Water is a universal solvent.
B. Water changes temperature rapidly.
C. Water is less dense as a solid than as a liquid.
D. Water is a nonpolar molecule.

2. Which of the following makes up a molecule of water?
A. one atom of hydrogen and one atom of oxygen
B. one atom of sodium and one atom of chlorine
C. one atom of hydrogen and two atoms of oxygen
D. two atoms of hydrogen and one atom of oxygen

3. The cell wall of a plant helps the plant cell maintain its shape. What is the main structural component of the cell
wall of a plant?
F. lipid
G. cellulose
H. amino acids
J. nucleic acids

Vocabulary:
1. Atom
2. Nucleus
3. Electron
4. Element
5. Isotope
P.O.A
1. Warm Up and Vocabulary
2. Hand in homework (read and outline 2-3)
3. 2-1 notes/ outline (powerpoint and handout)
4. Demonstration
5. Model
6. Closure

Tonight’s Homework:
Section 2-1 Section Assessment (pg 39 1-6 must answer EVERY question)

Homework Due:
Read and Outline 2-3