Which of the following energy transformation occurs when a skier glides down a hill. a. potential energy is transformed into kinetic energy and heat energy. b. kinetic energy into potential energy and chemical energy c. gravitational energy is transformed into potential energy and heat energy

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.

Question 5 match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) reactant that can produce more of the product theoretical yield c) amount of product predicted to be produced by the given reactants

Can anyone answer these questions? ? i need it before 1: 00pm today