2. Pressure and Density Jeopardy Review Pressure Fluid Pressure Vocab Density and Buoyancy 1 Density and Buoyancy 2 $100 $200 $300 $400 $500 $400 $300 $100 $200 $500 $400 $300 $200 $100 $300 $200 $100 $500 $400 $500 $400 $300 $200 $100

3. What is the formula for Pressure: Back to Game Board Answer

4. Force ÷ Area Back to Game Board

5. What are the units used for pressure. Answer Back to Game Board

6. Back to Game Board

7. As area increases, pressure does this. Answer Back to Game Board

8. Back to Game Board

9. How do snow shoes prevent sinking in the snow? Answer Back to Game Board

10. Back to Game Board

11. What 2 ways can you increase pressure? Answer Back to Game Board

12. Increase force or decrease area. Back to Game Board

13. What is a fluid ? Back to Game Board Answer

14. Back to Game Board

15. How does increasing altitude by going up in elevation affect air pressure. Back to Game Board Answer

16. Back to Game Board

17. How does going deeper underwater affect pressure. Back to Game Board Answer

18. Diving deeper into water increases pressure Back to Game Board

19. Why do your ears pop when driving up a mountain road? Back to Game Board Answer

20. Back to Game Board

21. Why are we not crushed by the pressure outside our bodies? Back to Game Board Answer

22. Pressure inside your body is equal to pressure outside your body Back to Game Board

23. Definition: The amount of matter in an object. Back to Game Board Answer

24. mass Back to Game Board

25. Definition: How much space an object takes up. Back to Game Board Answer

26. volume Back to Game Board

27. Definition: Anything that has mass and takes up space. Back to Game Board Answer

28. matter Back to Game Board

29. Definition: Mass per unit volume, Back to Game Board Answer

30. Back to Game Board

31. Definition: The force in a liquid pushing up against an object’s weight. Back to Game Board Answer

32. buoyant force Back to Game Board

33. By comparing densities, we know if an object will _____ or _____. Back to Game Board Answer

34. Density determines if an object will float or sink Back to Game Board

35. According to the hydrometer reading which fluid has a greater density? How do you know? Back to Game Board Answer AB

36. B has a greater density because the hydrometer is floating higher Back to Game Board

37. If an object’s weight is greater than the buoyant force what happens? Back to Game Board Answer

38. When weight is greater than buoyant force…it sinks! Back to Game Board

39. How does a submarine float or sink? Back to Game Board Answer

40. Submarines change depth by pumping air in to float or pumping water in to sink. Back to Game Board

41. How do we measure the volume of irregular objects? Back to Game Board Answer

42. By measuring the volume of liquid it displaces. Back to Game Board

43. When an object’s weight equals the buoyant force it will…. Back to Game Board Answer

44. FLOAT! Back to Game Board

45. Liquids with different densities form layers with the greatest density… Back to Game Board Answer

46. The most dense sinks to the bottom. Back to Game Board

47. What is the density of water? Back to Game Board Answer

48. The density of water is = 1 g/ml Back to Game Board

49. What is the name of the instrument used to measure atmospheric pressure? Answer

50. A barometer is used to measure pressure in the atmosphere Back to Game Board

51. Archimedes’ principle states that the buoyant force on an object equals the…. Back to Game Board Answer

52. Buoyant force is equal to the weight of the displaced fluid Back to Game Board