1. On Target? Please use a blank piece of notebook paper for your On-Target sheet this week. 5/6 What is an indicator?

2. MaaloxOven Cleaner VinegarDistilled water Drain cleanerClassroom tap water Baking soda solution Lemon juice Liquid soapAmmonia Make a prediction in your science journal: Order the following from most acidic to most basic.

3. Acids and Bases can be determined by adding color indicators to solution! Your goal today is to create a key using a Universal indicator and BTB (Bromothymol blue)

4. Indicator key When you are done, turn in one master key for your group.