1. Common Assessment #6 Energy Energy Resources Review of past concepts learned

2. Which system shows a transformation from chemical to electrical and light energy? An avalanche rolls down a steep mountain A car battery causes the headlights to shine A display of fireworks in the night sky A candle burns and lights up a room

3. What type of energy change is occurring in the picture below? Mechanical energy to chemical energy Solar energy to nuclear energy Potential to kinetic energy Chemical energy to heat energy 3 2 2 1

4. The location on the hill where the girl sledding has the greatest potential energy is - A. 1 B. 2 C. 3 D. 4 1 2 3 4

5. The combination of potential and kinetic energy is Heat Mechanical energy friction Chemical energy

6. What type of energy occurs first in a coal- burning power plant? Mechanical energy to electrical energy Thermal energy to electrical energy Thermal energy to mechanical energy Chemical energy to thermal energy

7. Which of the following are products of combustion? Heat and light Newly discovered elements Liquid and solid water Additional atoms

8. Which of the following is a nonrenewable resource? Solar collector Wind turbine Oil Hydroelectric generator gas

9. A flashlight uses three different forms of energy. Which of these show the energy changes in the correct order? Heat  chemical  light Mechanical  heat  chemical Electrical  mechanical  chemical Chemical  electrical  light

10. Photosynthesis is an example of Heat energy Electrical energy Mechanical energy Chemical energy

11. Two sources of energy that are renewable and available in Virginia are - Gas and wind power Petroleum and solar power Wind power and solar power Coal and hydro power

12. According to the graph, which angle of release would cause the javelin to go the farthest? 30 0 75 0 45 0 A. 75 degrees B. 45 degrees C. 30 degrees D. They are all the same

13. The chemical energy of the food we eat is a result of a conversion of thermal energy to light energy potential energy to nuclear energy potential energy to sound energy light energy to chemical energy

14. As a pendulum swings downward, what is occurring between points 1 and 3? 1 42 3 5 A.Potential energy is maximum C. Kinetic energy is maximum B.Potential energy is converted to D. Kinetic energy is converted to kinetic energy potential energy

15. Which of the following are examples of potential energy A ball rolling down a hill A glass sitting on a shelf A bird flying into the wind A car driving quickly down the highway A battery

16. Which of the following is an example of kinetic energy? A ball at the top of a hill A glass sitting on a shelf A bird sitting on a tree limb A baseball moving from the pitcher to catcher

17. Which of the following is an example of potential energy? A bird flying through the air A snowflake falling from the sky A glass jar sitting on a shelf A baseball moving from the pitcher to catcher

18. Water stored behind a dam is an example of what type of energy? Kinetic Chemical Solar Potential

19. Fossil fuels such as gas, oil and coal are what kind of energy? Electric Chemical Solar nuclear

20. What type of energy does a windmill use? Electric Chemical Mechanical nuclear

21. A burning candle is in the process of transforming Chemical energy into light and heat Chemical energy into mechanical energy Chemical energy into nuclear energy Heat energy into chemical energy

22. Which of the following forms of energy would create acid rain? Solar energy Burning coal to create energy Hydroelectric (using water) energy Wind power (windmill) energy

23. A student wishes to test the hypothesis that adding antifreeze to water lowers the freezing point of the water. What is the independent variable? A)Amount of water put into the container B)Amount of antifreeze added to the water C)Temperature at which water/antifreeze mixture freezes D)Type of thermometer used to measure the freezing point

24. A pendulum swinging from side to side or a boy swinging on a swing is an example of kinetic energy continuously being changed to potential energy and back again. mechanical energy turning into solar energy. chemical energy turning into electrical energy, turning into light and heat energy. only potential energy.

25. What energy is easily converted into other forms of energy and is the most common one found is American households today? Heat energy Electric energy Nuclear energy Chemical energy

26. What happens to the state of water between points 4 and 5? 5 2 1 4 3 A.Water turns from a solid to a gas B.Water turns from a liquid to a gas C.Water turns from a gas to a liquid