You drop a cork and a copper penny
into a bowl of water. What will happen
and why.

the penny will sink because it is more compressed and has less air bubbles and a stronger mass and the cork will do the exact opposite since it has less mass and more air pockets.

Explanation:

The cork will float to the top and the penny will drop to the bottom

Explanation:

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.