### Talented Science 8
#### UNIT 2: Properties of Matter
#### LESSON 3: A Mystery Investigation

A Mystery Investigation Quick Check

A chemistry class is experimenting with iodine to see which common white powder items will react and make the iodine change color. Which item listed will have a chemical reaction with iodine?

- Item 1: Baking soda
- Item 2: Salt
- Item 3: Powdered sugar
- Item 4: Cornstarch