it rises
Warm air is less dense (lighter) than cold air..that is why warm air rises and cold air settles
Ice is a solid less dense than the liquid
Yes.
Cold air is more dense than warm air.
yes
it rises
No, hot air is less dense than cold air.
True... warm water is less dense than cold water.
Yes, because the higher the temperature, the faster and more spread out the molecules, therefore making hot water less dense than cold water.
They float.
Water is more dense the colder it becomes. It is also more dense the saltier it becomes.
Water is at its greatest density at 4 oC.