chemistry Flashcards
1
Q
what are the three states in which water can exist
A
solid (frozen water), liquid (liquid water), gas (water vapour)
2
Q
how does liquid water change into water vapour
A
Liquid water changes into water vapour when it is heated.
3
Q
what is it called when liquid water changes into water vapour
A
evaporation
4
Q
how does water vapour change into liquid water
A
water vapour changes back into liquid water when it is cooled
5
Q
what is it called when water vapour changes into liquid water
A
condensation
