Science Notes Answer Key - Energy

1. Sun
2. energy
3. created, destroyed, changed
4. Kinetic, potential, heat, sound, electrical, light
5. kinetic, movement
6. increases, faster
7. –
8. potential
9. changed, shape
10. stretched, compressed, bent
11. more, more
12. gravitational, chemical
13. raised
14. position, further, more
15. changed / converted
16. chemical
17. energy
18. respiration
19. chemical, electrical
20. light, heat
21. oil, coal, wood, natural gas
22. stretched, compressed, springs
23. light
24. reflect
25. heat
26. movement, electricity, fuels
27. heat
28. iron, toaster
29. burning
30. sound
31. electrical
32. converted / changed, kinetic, heat, sound
33. converted / changed
34. chemical, light, heat
35. chemical -> electrical -> light + heat
36. computer -> light + sound + heat
    hydroelectric dam - kinetic + electrical + sound + heat
    wound-up toy -> kinetic + sound + heat
37. replenished
38. cannot
    
    
    Renewable
39. Hydroelectric, Solar, Wind, Geothermal, Tidal
    
    Non-renewable
    Nuclear, Fossil, coal
40. running
41. gravitational, kinetic, electrical
42. solar, light, heat
43. light, photosynthesis
44. light, electrical
45. wind, kinetic
46. kinetic
47. kinetic, electrical
48. electricity, geothermal, renewable
49. gravitational attraction
50. kinetic
51. kinetic, electrical
52. renewable
53. nuclear
54. –
55. renewable
56. radiation
57. natural, chemical, burnt, light, heat
58. solar, chemical, chemical, oil, natural gas
59. electrical
60. renewable, carbon dioxide