On a warm day in april, tina jumped into the swimming pool. to her surprise the water was really cold. which property of water did she discover? a. water molecules are cohesive. b. the temperature of liquid water rises and falls slowly. c. water possesses hydrogen bonds. d. water is a polar molecule. e. frozen water is less dense than liquid water.

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

Avoltaic cell converts chemical energy to

What is the increase in density of a medium due to wave travel?