Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor. If you tried to push a sack of unpopped popcorn or a sack of popped popcorn, both of the same volume, would it be easier to push the sack of unpopped popcorn or sack of popped popcorn??
sack of popped popcorn?

(Question)
The more carbon atoms a hydrocarbon has, the greater the number of isomers. If Jim is comparing hydrocarbons and he finds one that has less carbon atoms, the number of isomers that hydrocarbon contains is greater or smaller?
(Answer)
smaller

Ques: Therefore, water nearer shore usually contains more dissolved nutrients than water farther from shore. Water furthest away from shore will have more or less dissolved nutrients than water near shore?
Ans: less

(Q).
Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree. Will is smoking a cigarette. This causes more or less oxygen to be available for diffusion in his lungs, so less oxygen will be absorbed into his blood?
(A).
less

Ques:The thinner the wire, the more resistance it offers. A thicker wire will give more or less resistance?

Ans:less

So the higher an object is above a surface, the more potential energy it has. Will drops a ball from 100 feet at the same time that Tony drops a ball from 50 feet. Whose ball has more potential energy Will's or Tony's?
Tony's