4. Mineral Materials:  Investigation 4.1

What causes the water level to rise?

3. Share data

All Class 5 Mins

Ask students to help you fill in the class data charts. The data will look something like this.

Comparing Aluminum and Copper Cubes

Volume Weight Water level
Aluminum cube Same as copper 44 grams Same as copper
Copper cube Same as aluminum 147 grams Same as aluminum

Comparing Aluminum and Plastic Modeling Clay Cubes

Volume Weight Water level
Aluminum cube Smaller than plastic modeling clay 44 grams Lower than plastic modeling clay cube
Plastic Modeling Clay cube Larger than aluminum 44 grams Higher than aluminum cube

Resolve any conflicts in the data before moving on to the discussion.