All objects that have mass have gravity, and gravity pulls objects toward each other. a pencil has mass, and so does your hand. yet a pencil drops to the floor when you let go of it. why doesn't the pencil stick to your hand instead?

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.