Does hot air rise in a house?

Answer Hot air rises in a house. A basement and the ground floor stays cooler than the upper floors, especially in the summer. Hot air expands, becomes less dense than cold air, and rises above it. Ceilin... Read More »

Top Q&A For: Does hot air rise in a house

Does hot water sink or rise?

Hot water rises. Heat causes a fluid to expand. Because the distance between water molecules increases, hot water is less dense and lighter than cold water and rises above it.Source:Georgia State U... Read More »

Why Does Hot Air Rise & Cold Air Sink?

Hot air is less dense than cold air, which is why hot air rises and cold air sinks, according to the United States Department of Energy. Hot and cold air currents power the weather systems on earth... Read More »

Why does bread dough rise?

Bread is a simple but complex staple in most households. Simple, because few ingredients are required and the chemistry behind making bread is fairly basic. Complex because variations to the ingred... Read More »

Why does bread dough rise twice?

Making bread starts with the dough. First, proofing (rising) the dough, then 'knocking' the dough back down and then allowing it to rise again. Making bread can take about 5-hour but the results ar... Read More »