What happens to the molecules within a gas when the gas condenses? they gain energy. they lose energy. they drift apart. they move faster.

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point