Ineed understanding which one is which and why? determine the best match between basic types of energy and the description provided. put the correct letter in the blank.(a) kinetic energy (b) potential energy (c) both forms of energy. a skier at the top of the mountain. gasoline in a storage tank.. a race-car traveling at its maximum speed. water flowing from a waterfall before it hits the pond below. a spring in a pinball machine before it is released. burning a match. a running refrigerator

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

The term gas is limited to those substances that exist in the gaseous state at