In liquids and gases, more heat is transferred by
than by conduction. The arrangement of
_____________ in liquids and gases is freer than
solids. Convection is the _____________ of
_____________ due to the _____________ of
particles in ___________ and __________.
When liquid is heated its particles are ___________
__________ or less __________. Liquid that is less
dense will ____________ taking __________ with
it.
For example, hot air always rises (because it is less _____________). Same for liquids and gas as