1. Physical Science Chapter 13 Review Game

2. Principles and Laws Can You Feel the Pressure? Buoyant Forces Teacher Demo’s 1 point 1 point 1 point 1 point 1 point 1 point 1 point 1 point 2 points 2 points 2 points 2 points 2 points 2 points 2 points 2 points 3 points 3 points 3 points 3 points 3 points 3 points 3 points 3 points 4 points 4 points 4 points 4 points 4 points 4 points 4 points 4 points 5 points 5 points 5 points 5 points 5 points 5 points 5 points 5 points

3. This principle states that pressure applied to any fluid is equally distributed throughout the fluid. 1 pointCheck

4. What is Pascal’s Principle? 1 point Back to Category Slide

5. This principle states that as the velocity of a fluid increases, the pressure within the fluid decreases. 2 pointsCheck

6. What is Bernoulli’s Principle? 2 points Back to Category Slide

7. This principle states that the buoyant force on an object is equal to the weight of the fluid displaced by the object. 3 pointsCheck

8. What is Archimedes's Principle? 3 points Back to Category Slide

9. An airplane can fly due to Bernoulli’s Principle. The force that pushes up on an airplane is called this. 4 pointsCheck

10. What is lift? 4 points Back to Category Slide

11. This is based on Bernoulli’s Principle where windows in skyscrapers are blown out due to decreasing pressure. 5 pointsCheck

12. 5 points Back to Category Slide What is the Venturi Effect?

13. During a storm, the wind exerts 200 N of force on a window that measures 1.25 m by 1.50 m. This is the pressure of the wind. 1 pointCheck

14. 1 point Back to Category Slide What is 106.7 Pa?

15. A book exerts a pressure of 70 Pa on an area of 0.28 m 2. This is the force of the book in Newton’s. 2 pointsCheck

16. What is 19.6 Newton’s? 2 points Back to Category Slide

17. A wooden crate has a weight of 250 kg and is resting on the floor. If crate measures 2.3 m long and 1.8 m wide, this would be the pressure it exerts on the floor. 3 pointsCheck

18. What is 591.8 Pa? 3 points Back to Category Slide

19. The pressure an elephant exerts on a ball is 70,500 Pa. If the area of the ball is 0.25 m 2, this would be the weight of the elephant in Newton’s. 4 pointsCheck

20. 4 points Back to Category Slide What is 17,625 Newton’s?

21. A hiker is at top of a mountain where the pressure is at 104.7 kPa. This is the pressure in bars. (1 bar = 101.3 kPa) 5 pointsCheck

22. What is 1.03 bars? 5 points Back to Category Slide

23. Buoyancy pushes objects in this direction. 1 pointCheck

24. What is upward? 1 point Back to Category Slide

25. A heavy steel ship is able to float because… A)The density of steel is 7.8 g/cm 3 B) The density of water is 1.0 g/cm 3 C) The shape of the ship enables it to displace a large volume of water. 2 pointsCheck

26. What is letter C? 2 points Back to Category Slide

27. An object that sinks has a density that is _____ than one. 3 pointsCheck

28. What is greater? 3 points Back to Category Slide

29. Buoyancy causes an apparent _______ of weight. 4 pointsCheck

30. What is loss? 4 points Back to Category Slide

31. An object has a gravitational force of 30 N. It also has a buoyant force of 30 N. This object would do this in water. 5 pointsCheck

32. What is become suspended? 5 points Back to Category Slide

33. Two can’s being “pushed” together because of high and low pressure differentials. 1 pointCheck

34. What is Bernoulli’s Principle? 1 point Back to Category Slide

35. Power steering and hydraulics. 2 pointsCheck

36. What is Pascal’s Principle? 2 points Back to Category Slide

37. Clay has a density of 1.2 g/cm 3 and yet we could make it float. 3 pointsCheck

38. What is Archimedes’s Principle? 3 points Back to Category Slide

39. Putting a 2 N weight in water and having it weigh less. 4 pointsCheck

40. What is Archimedes’s Principle? 4 points Back to Category Slide

41. 5 pointsCheck Random Question: The S.I. unit of measurement used to express pressure.

42. What is the Pascal? 5 points Back to Category Slide