The low of conserver of momentum state that the total momentum of a group of objects A: increase after a collision.

B: remains the same after a collision

D: Decreases after a collision ​

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Particles vibrate in a rigid structure and do not move relative to their neighbors.