1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt 3 rd nine week exam review

2. State Newton’s First Law of Motion

3. An object at rest will remain at rest and an object moving at a constant velocity will continue moving at a constant velocity, unless it is acted upon by an unbalanced force. Inertia depends on mass page 349- 350 textbook

4. The ability to do work is called a.Conversion b. friction c.Velocity d.energy

5. D. energy

6. The energy associated with motion is called a.Nuclear energy b.Elastic potential energy c.Kinetic energy d.Gravitational potential energy

7. C. Kinetic energy

8. An example of something that stores chemical energy is a. a match b. microwave c. Lightning d. light

9. A Match

10. State Newton’s Second Law of Motion

11. Acceleration depends on the object’s mass and on the net force acting on the object. Net force = Acceleration X Mass

12. What type of conversion is taking place when natural gas is used to heat water? a.Mechanical energy into electromagnetic energy b.Thermal energy into mechanical energy c.Electromagnetic energy into chemical energy d.Chemical energy into thermal energy

13. D. Chemical energy into thermal energy

14. When you rub your hands together on a cold day, you use friction to convert a.Nuclear energy into electrical b.Thermal energy into nuclear c.Electrical energy into electromagnetic d.Mechanical energy into thermal energy

15. D. Mechanical energy into thermal energy

16. A helicopter uses his main propeller a.To keep the helicopter from spinning b.To move the helicopter forward c.To create a force to lift it off the ground d.To move the helicopter backwards

17. C. To create a force to lift it off the ground

18. State Newton’s third Law of Motion

19. If one object exerts a force on another object, then the second object exerts a force of equal strength in the opposite direction on the first object. Another way to say it is for every action there is an equal but opposite reaction.

20. The process of burning a fuel is called a.Conduction b.Acceleration c.Meltdown d.Combustion

21. D. Combustion

22. When fossil fuels are burned, their chemical potential energy is converted into a.Thermal energy b.Mechanical energy c.Nuclear energy d.Electrical energy

23. A. Thermal energy

24. The type of energy stored by fossil fuels such as coal is a.Kinetic b. Mechanical energy c.Electromagnetic energy d.Chemical potential energy

25. D. Chemical potential energy

26. Which of the following has kinetic energy? A. An archer’s bow that is drawn back B. A car waiting at a red light C. A rock poised for a fall D. A rolling bowling ball

27. D. A rolling bowling ball

28. Unlike kinetic energy, potential energy is A. Stored B. Not measurable C. Conserved D. Energy of motion

29. A. Stored

30. Potential energy that depends on height is called A. Mechanical energy B. Elastic potential energy C. Kinetic energy D. Gravitational potential energy

32. When generators are spun by turbines, they A. Store potential energy B. Produce nuclear energy C. Produce electricity D. Burn fossil fuels

33. C. Produce electricity

34. What type of energy does a spinning turbine have? A. Electrical B. Nuclear energy C. Mechanical energy D. Thermal energy

35. C. Mechanical energy

36. Energy stored in the nucleus of an atom is called a. Nuclear energy b. Chemical energy c. Electromagnetic energy d. Mechanical energy

37. a.. Nuclear energy

38. Niagara Falls is a good example of a.Energy being lost b.Energy being created c.Kinetic energy being converted into potential energy d.Potential energy being converted into kinetic energy

39. D. Potential energy being converted into kinetic energy

40. The law of conservation of energy states that when one form of energy is converted into another, a.Energy is destroyed in the process b.No energy is destroyed in the process c.Some amount of energy cannot be accounted for d.Energy is created in the process

41. B. No energy is destroyed in the process

42. The energy associated with the motion and position of an object is a.Mechanical energy b.Potential energy c.Kinetic energy d.Gravitational potential energy

43. A. Mechanical energy

44. What causes charges to move in a circuit? a.Energy b.Magnetism c.Electricity d.Voltage

46. The type of energy that depends on position is called a.Potential energy b.Electrical energy c.Magnetic energy d. Solar energy

47. a. Potential energy

48. Suppose you acquire a positive charge from walking across a carpet. You then touch a doorknob and receive a shock. This leaves you a. Uncharged b. Negatively charged c. Electrically neutral d. Positively charged

49. C. Electrically neutral

50. The loss of static electricity, as electric charges move off an object is called a. Conduction b. Static discharge c. Induction d. Friction

51. B. Static discharge