1. We can estimate the volume of a rock by making a model of the rock using centimeter connecting cubes and counting the cubes. Estimate the volume of the rock using the picture of the cubes.

Professor Peabody shows Jerome how to accurately measure the volume of the rock by displacement.

Jerome reads the graduated cylinder to check the water level. He tries to remember what he should do and what he should not do.

    1. What should Jerome do?
    2. What should Jerome not do?