2. Science 8 Chapter 10 Review

3. Science 8 Review

5. Light Energy and Its Sources

6. Shadows

7. Getting in Light’s Way

8. Visible Spectrum

9. Electromagnetic Spectrum

10. 500 400 300 200 100 Getting in Light’s Way Electromag netic Spectrum Visible Spectrum ShadowsLight Energy/Sour ces

11. Light Energy and Its Sources Light Energy and Its Sources 100 Points Light can be defined as a form of this and can be detected by the human eye.

12. What is Energy? Light Energy and Its Sources Light Energy and Its Sources 100 Points

13. Light Energy and Its Sources Light Energy and Its Sources 200 Points Objects that reflect light from other objects is considered to be…

14. What is nonluminous? What is nonluminous? Light Energy and Its Sources Light Energy and Its Sources 200 Points

15. Light Energy and Its Sources 300 Points This light source is not efficient because a large amount of input energy becomes thermal energy.

16. What is incandescence? Light Energy and Its Sources Light Energy and Its Sources 300 Points

17. Light Energy and Its Sources Light Energy and Its Sources 400 Points Fluorescent tubes use these two types of light sources.

18. What is electric discharge and phosphorescence? Light Energy and Its Sources Light Energy and Its Sources 400 Points

19. Light Energy and Its Sources Light Energy and Its Sources 500 Points This light source would be the safest to use in buildings or mines that might be filled with explosive gas.

20. Light Energy and Its Sources Light Energy and Its Sources 500 Points What is chemiluminescence?

21. Shadows Shadows 100 Points The darkest part of a shadow is called the…

22. Shadows Shadows 100 Points What is the umbra?

23. Shadows Shadows 200 Points The penumbra is formed when the light source is…

24. What is large? Shadows Shadows 200 Points

25. Shadows Shadows 300 Points “A” is considered this type of shadow, while “B” is this type.

26. Shadows Shadows 300 Points What is the umbra (“A”) and penumbra (“B”)?

27. Shadows Shadows 400 Points A shadow is formed because light travels in…

28. What are straight lines? Shadows Shadows 400 Points

29. Shadows Shadows 500 Points Every species of plants require different amounts of sunlight. If the plant needs sunlight part of the day, it will best grow in this type of shadow…

30. Shadows Shadows 500 Points What is the penumbra?

31. Getting In Light's Way Getting In Light's Way 100 Points A measurement of how much light can pass through a material is called this…

32. Getting In Light's Way Getting In Light's Way 100 Points What is transparency?

33. Getting In Light's Way Getting In Light's Way 200 Points Translucent objects do this to light.

34. What is transmit and reflect light? Getting In Light's Way Getting In Light's Way 200 Points

35. Getting In Light's Way Getting In Light's Way 300 Points A shadow is formed when a solid or this type of object blocks the light.

36. Getting In Light's Way Getting In Light's Way 300 Points What is opaque?

37. Getting In Light's Way Getting In Light's Way 400 Points An example of an object that transmits light through is…

38. What is glass, saran/plastic wrap, air, shallow water, etc…? Getting In Light's Way Getting In Light's Way 400 Points

39. Getting In Light's Way Getting In Light's Way 500 Points If your house had a shiny roof, was painted in light colours, had a smooth outer finish, you are probably living in this type of climate…

40. What is hot or warm environment? Getting In Light's Way Getting In Light's Way 500 Points

41. The acronym for the colours of the visible spectrum is… Visible Spectrum Visible Spectrum 100 Points

42. What is ROY G BIV? Visible Spectrum Visible Spectrum 100 Points

43. Visible Spectrum Visible Spectrum 200 Points This person discovered that white light was made up of several different colours by shining it through a prism.

44. Who is Isaac Newton? Visible Spectrum Visible Spectrum 200 Points

45. Visible Spectrum Visible Spectrum 300 Points Which colour has the longest wavelength?

46. What is red? Visible Spectrum Visible Spectrum 300 Points

47. When all the colours of the visible spectrum combine, this is called this type of light… Visible Spectrum Visible Spectrum 400 Points

48. What is white light?

49. Visible Spectrum Visible Spectrum 500 Points The colours that are absorbed if we see blue shorts are…

50. Visible Spectrum Visible Spectrum 500 Points What is red, orange, yellow, green, indigo, violet?

51. Electromagnetic Spectrum 100 Points The electromagnetic spectrum are made up of these types of energies…

52. Electromagnetic Spectrum 100 Points What are radiant energies?

53. Electromagnetic Spectrum 200 Points The electromagnetic radiation after X-Rays is…

54. What are gamma rays? Electromagnetic Spectrum 200 Points

55. Electromagnetic Spectrum 300 Points A wave consists of 4 parts: wavelength, amplitude, trough, and this…

56. Electromagnetic Spectrum 300 Points What is the crest?

57. Electromagnetic Spectrum 400 Points If one crest was measured at 3 cm and the next consecutive crest was at 8 cm, what is the wavelength of this wave?

58. What is 5 cm? 8 cm – 3 cm = 5 cm (difference) Electromagnetic Spectrum 400 Points

59. Electromagnetic Spectrum 500 Points As the energy increases in the electromagnetic spectrum, the wavelength and frequency does this…

60. What is shorten or decrease (wavelength) and increase (frequency) ? Electromagnetic Spectrum 500 Points

62. List the parts of the electromagnetic spectrum in order of increasing wavelength.

63. The Answer Is… What is gamma rays, X-rays, UV radiation, visible light, infrared radiation, microwaves, and radio waves.

64. CONGRATULATIONS!