Hello if anyone could help it would be great. Why is cooler material more dense than warmer material?
Leave a Comment
You must be logged in to post a comment.
Hello if anyone could help it would be great. Why is cooler material more dense than warmer material?
You must be logged in to post a comment.
Cooling a substance causes molecules to slow down and get slightly closer together, occupying a smaller volume that results in an increase in density. Hot water is less dense and will float on room-temperature water.