<span>At the top of the waterfall, the water has potential energy. Once it goes over</span>
A boiling pot of water (the water travels in a current throughout the pot), a hot air balloon (hot air rises, making the balloon rise) , and cup of a steaming, hot liquid (hot air rises, creating steam) are all situations where convection occurs.
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Ocean currents are formed by a type of heat transfer that is convection
<span>fast-moving particles colliding with slow-moving particles</span>
