Answer
1. hydrostatic pressure is a)when an organism enters the water. b)when a tap is turned on and the water flows out. c) if there is a change in the relationship to gravity. d)only if an organism moves toward the center of the earth.

2. the law of conservation of energy only applies to physics. a) true. b) false.

3. how can the continuous addition of heat in a close system cause it to explode. a)the heat builds pressure. b) closed systems are not stable. c) explosions have many causes. d) scientist can not explain this effect.

4. calories in food are related to calories in physics a) they both measure energy. b) they both measure movement. c) they both are ways to destroy energy. d)they are both largely misunderstood by scientist.

5. which of the following describes the impact that heat has on water. a) it makes the water denser. b) it speeds up the movement of water molecules. c) it eliminates any gases contained in the water. d) it has little to no impact on the movement of molecules.

6. all of the following would impact the flow of water through a faucet a) the size of the pipe. b) the amount of water. c) the amount of pressure. d) the location of the faucet.

7. in chemistry, the law of the conservation of energy allows for which of the following. a) energy to be lost. b) energy to be stored. c) energy to be created. d) energy to be destroyed.

8. the densest water in the ocean is a) within waves. b) closet to the surface. c) wherever there are currents. d) in the ocean's deepest parts.

9. how much water does one calorie heat through one degree celsius. a) one milligram. b) one gram. c) one ounce. d) one cup.

10. if there is no pressure, water a) stand still. b) move quickly. c) become warmer. d) change into gas.

11. waves move in two dimensions a) waves must always occur in water. b) all waves move in two dimensions. c) only light can move in three dimensions. d) they are always in a contained body of water.

12. the movement of waves in the middle of the ocean is )static. b) vertical. c) circular. d) horizontal.

13. if pressure per square inch increases by 14.5 for every 33 feet below the oceans surface, how much pressure would be felt at 132 feet below the surface. a)47.5 pounds. b) 58 pounds. c) 146.5 pounds. d) 330 pounds.

14. fluid dynamics includes the study of gases. a) true. b) false.

15. if construction interference occurs when to waves are cresting, it will decrease the height of the crest. a) true. b) false.