Answer:
hi
Explanation:
it is confusing lol
but i think that it is C.both
hope it helps
have a nice day
Answer: Molecules of gas are usually far apart and can be compressed unlike molecules of liquids.
Explanation:
The molecules of gases are usually far apart, moving freely and randomly, occupying extra space in the containing vessel. Hence, when compressed to become closely packed, gases have lower volume.
However, unlike gases, the molecules of a liquid are restricted, move less freely and occupy no extra space. Hence, liquids cannot be compressed, and their volume remains the same in their containing vessel.
Answer:
60-20=40km west because the direction Will favour whichever direction is bigger
Answer:
Bonds between atoms are broken/ or new bonds are formed
Explanation:
Due to chemical changes.
Reactant molecules collide more frequently and with greater energy per collision