1. Warm-Up 4/3/14
Take 15 minutes to wrap up your group’s poster from Tuesday.
If done, work on completing your test corrections.
You can do a retake tomorrow in class!

2. Add to Unit 11 Title Page
L.O. #2 Identify the reactants and products of a chemical equation.

3. Chemical Equations
Thursday 4/3/14

4. Chemical Reaction
A reaction in which one or more substances are changed into new substances

5. Reactants → Products Reactants: substances that are about to react
Products: new substances produced

6. Chemical Equation
Uses chemical formulas and symbols to describe a chemical reaction and the products it produces.

7. Symbols Symbol Meaning → Produces or yields + Plus (s) Solid (l)
Liquid
(g)
Gas
(aq)
Aqueous (dissolved in water)

8. Two Types of Numbers
Coefficients: #s which represent the number of units of each substance in a reaction.
Subscripts: #s which represent the number of atoms in a molecule

9. Your Job On page ___, glue down your notes.
Fill in the missing info on Part A using the word bank, glue on page ___.
Complete the questions on Part B and glue under Part A.