Did anybody do this gizmo? Can you send pics if you did it pleeease (CalorimetryLabSE)

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

Heat is the total potential energy of a substance that can be transferred. true false