* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Review Quiz Chapter 4
William Flynn Martin wikipedia , lookup
Dark energy wikipedia , lookup
Open energy system models wikipedia , lookup
Energy subsidies wikipedia , lookup
100% renewable energy wikipedia , lookup
Energy storage wikipedia , lookup
Low-Income Home Energy Assistance Program wikipedia , lookup
Public schemes for energy efficient refurbishment wikipedia , lookup
Zero-energy building wikipedia , lookup
Low-carbon economy wikipedia , lookup
World energy consumption wikipedia , lookup
Energy Charter Treaty wikipedia , lookup
Alternative energy wikipedia , lookup
Gibbs free energy wikipedia , lookup
International Energy Agency wikipedia , lookup
Regenerative brake wikipedia , lookup
Energy policy of the United Kingdom wikipedia , lookup
Energy harvesting wikipedia , lookup
Energy returned on energy invested wikipedia , lookup
Distributed generation wikipedia , lookup
Life-cycle greenhouse-gas emissions of energy sources wikipedia , lookup
Potential energy wikipedia , lookup
Energy policy of Finland wikipedia , lookup
Energy efficiency in transport wikipedia , lookup
Internal energy wikipedia , lookup
Kinetic energy wikipedia , lookup
Energy in the United Kingdom wikipedia , lookup
Negawatt power wikipedia , lookup
Energy policy of the European Union wikipedia , lookup
Energy efficiency in British housing wikipedia , lookup
United States energy law wikipedia , lookup
Energy applications of nanotechnology wikipedia , lookup
Energy Independence and Security Act of 2007 wikipedia , lookup
Name: __________________________ Period: 1 2 3 4 5 6 7 Semester II Review Quiz Chapter 4: Energy 1. Kinetic energy is energy of ______. a. position b. motion 2. What does gravitational potential energy depend on? a. height b. mass c. speed c. forces d. electricity d. a and b only e. all of the above 3. Kinetic energy depends on _____. a. mass only b. mass and velocity c. velocity and force d. mass and position 4. Which of the following uses electrical energy? a. acoustic guitar b. blender c. bicycle d. pulley 5. What type of energy is stored energy? a. kinetic energy b. potential energy c. radiant energy d. heat energy 6. What is the kinetic energy of a 10 kg object moving at 2 m/s? a. 40 J c. 5 J b. 20 J d. 200 J 7. What is the kinetic energy of an object at rest? a. 1 J b. 10 J c. 9.8 J d. 0 J 8. What do you call energy that is stored in foods and fuels? a. chemical c. gravitational b. thermal d. radiant 9. If all of the objects below are going the same speed, which will have the most kinetic energy? a. semi-truck c. bicycle b. toy car d. softball 10. According to the Law of Conservation of Energy, the total amount of energy in the universe _____. a. remains constant b. changes constantly 11. What is the SI unit for energy? a. Watt b. Newton c. increases d. decreases c. m/s2 d. Joule Use the diagram below to answer questions 12-16. 12. What letter represents the maximum kinetic energy? a. A c. C b. B d. all of the above 13. What letter represents the maximum potential energy? a. A c. C b. B d. none of the above 14. What letter represents the minimum kinetic energy? a. A c. C b. B d. all of the above 15. What letter represents the minimum potential energy? a. A c. C b. B d. none of the above 16. What is happening to the total energy of the ball? (ignore friction and air resistance) a. increases c. decreases then increases b. decreases d. remains constant 17. What is the kinetic energy of a 5 kg object moving at 7 m/s? a. 17.5 J c. 122.5 J b. 35.0 J d. 245.0 J 18. What is the potential energy of an object that has a mass of 10 kg and is sitting on the edge of a shelf that is 5 meters high? a. 2.0 J c. 490.0 J b. 50.0 J d. 500 J 19. What is the height of an object that weighs 490 N if its GPE is 4900 J? a. 100 m c. 0.01 m b. 1,000 m d. none of the above 20. What type of energy does a rock sitting on the edge of a cliff have? a. gravitational potential energy c. kinetic energy b. chemical potential energy d. all of the above 21. What law states that energy cannot be created or destroyed, only transferred? a. Law of Conservation of Momentum c. Law of Conservation of Energy b. Law of Conservation of Mass d. Newton’s 1st Law 22. How fast is a 6 kg ball traveling if it has 55 J of kinetic energy? a. 330 J c. 4.3 m/s b. 9.2 J d. none of the above 23. How is energy being transferred when you move your hand? a. kinetic energy to gravitational potential energy b. kinetic energy to chemical potential energy c. chemical potential energy to kinetic energy d. chemical potential energy to gravitational potential energy 24. What happens to the potential energy of a ball as it falls from the roof of a 2 story building? a. potential energy increases c. potential energy remains the same b. potential energy decreases d. impossible to tell 25. What type of energy does a ball sitting on a shelf have? a. kinetic energy c. radiant energy b. chemical potential energy d. gravitational potential energy 26. What is the unit for energy? a. Joules b. Watts c. Newtons d. m/s/s 27. An example of kinetic energy continuously being change to potential energy and back might be a. a girl jumping on a trampoline c. a moving train b. a rock sitting on top of a mountain d. electric charges moving in a straight path 28. Energy stored in foods is ______ potential energy. a. thermal b. elastic c. gravitational d. chemical