Answer:
That unknown substance is water
Explanation:
Yes, it depends on the size of the ball and the weight. If it's heavy and big then it'll affect how far it rolls, if it's small and has no weight then it won't really move as much
<span>Rusting of iron is one form of oxidation. Whether a substance oxidizes or corrodes describes a chemical property of matter.
HOPE THIS HELPS! ^_^</span>