1. UNIT 8: CHEMICAL REACTIONS
MR. OLIVARES

2. UNIT 8: CHEMICAL REACTIONS
CREATE A DIVIDER
UNIT 8: CHEMICAL REACTIONS
MAKE A LITTLE DRAWING ON THE DIVIDER SO THAT IT LOOKS NICE. =)
Video

3. ATOM: THE SMALLEST UNIT OF ALL MATTER.
ASSIGNMENT #1
ATOM: THE SMALLEST UNIT OF ALL MATTER.
Molecule: MORE THAN 2 IDENTICAL ATOMS TOGETHER
COMPOUND: MORE THAN 2 DIFFERENT ELEMENTS TOGETHER

4. Atom
Hydrogen H

5. Molecule H5 More than one of the same kind
The little number is called a Subscript

6. Practice. Label them as atoms or molecules
H He3
P Ti5
H9 Cr
K Be
Cl13 Li2 C N2 F

7. It has ___hydrogen atoms and ___ oxygen atom.
Compound
More than 2 different elements together
Example:
H20
It has ___hydrogen atoms and ___ oxygen atom.

8. Practice. Label them as atoms, molecules, or compounds.
H H2SO4 N2
H20 CO
NaCl
K KCl
Li2
CO2
N KCl2

9. Organic
Contains Carbon and is living, was living, or comes from a living thing.

10. LABEL IT AS ORGANIC OR NOT ORGANIC
H H2SO4
N2 CH
H20 CO
NaCl CH4
K KCl
Li2 CH6
CO2 CH8
N KCl2

11. CHONPS: Elements that are common to all organic compounds.