Students put a ballon on a top of a bottle of water. The students placed the bottle in a container of very hot water and the ballon began to expand. A) All of the water evaporated B) The gas in the bottle expanded as it became warmer C) Some of the gas in the bottle condensed to liquid water D) the water expanded into the ballon as it became warmer

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Which metals are called noble metals