Jennie decides to mix the content of her beaker with another lab group to see “the results.” Is this safe why or why not explain why.

Which statement best explains the relationship between an area is geography and the temperature of its surface water

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.