Final answer:
Not shaking the solid pellets to remove adhering air bubbles would overestimate the density of the solid.
Step-by-step explanation:
If the solid pellets are not shaken to remove adhering air bubbles, the density of the solid would be overestimated. This is because the presence of air bubbles would increase the apparent volume of the solid without adding to its mass.
By not shaking the solid pellets, the volume would be greater than it should be, leading to a higher calculated density value.