condensation & evaporation Flashcards
1
Q
what is condensation ?
A
is when gas turns to liquid
2
Q
what is evaporation ?
A
when liquid turns to gas
3
Q
how does condensation work
A
when a gas cools the particles slow down and lose kinetic energy. if temp gets cold enough has particles get close together and condensation takes place.
4
Q
how does evaporation work?
A
when water is heated it evaporates.molecules move and vibrate so quickly they escape into the atmosphere as molecules to water vapour
