1. Jeopardy $100 Light Transparency Visible Spectrum Wave Properties Examples $200 $300 $400 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 Final Jeopardy Final Jeopardy

2. 1 - $100 A form of energy that can be detected by the human eye A form of energy that can be detected by the human eye What is light? What is light?

3. 1 - $200 Light travels in ____________. Light travels in ____________. What is waves? What is waves?

4. 1 - $300 Light transforms into __________ when absorbed by a material. Light transforms into __________ when absorbed by a material. What is heat? What is heat?

5. 1 - $400 Light energy can be absorbed, reflected or ___________________. Light energy can be absorbed, reflected or ___________________. What is transmitted? What is transmitted?

6. 1 - $500 Three properties that describe the amount of light energy that is absorbed or reflected. Three properties that describe the amount of light energy that is absorbed or reflected. What is colour, texture, and sheen? What is colour, texture, and sheen?

7. 2 - $100 Materials can be classified as transparent, translucent, or ______________. Materials can be classified as transparent, translucent, or ______________. What is opaque? What is opaque?

8. 2 - $200 Clouds are examples of this type of material. Clouds are examples of this type of material. What is translucent? What is translucent?

9. 2 - $300 This is what happens to light rays when they hit an opaque material. This is what happens to light rays when they hit an opaque material. What is reflect and/or absorb? What is reflect and/or absorb?

10. 2 - $400 What is translucent? What is translucent?

11. 2 - $500 You would expect the homes in very tropical places to be built with these types of materials. You would expect the homes in very tropical places to be built with these types of materials. What is light coloured, smooth and shiny? What is light coloured, smooth and shiny?

12. 3 - $100 The colours of the visible spectrum. The colours of the visible spectrum. What is red, orange, yellow, green, blue, indigo, and violet? What is red, orange, yellow, green, blue, indigo, and violet?

13. 3 - $200 This explains why we see “red”. This explains why we see “red”. What is the red light wave is reflected? What is the red light wave is reflected?

14. 3 - $300 This scientist proved that light was made up of spectral colours. This scientist proved that light was made up of spectral colours. Who is Sir Isaac Newton? Who is Sir Isaac Newton?

15. 3 - $400 This is how it was proved that light was made up of spectral colours. This is how it was proved that light was made up of spectral colours. Using 2 prisms – one to separate light into colours and another to blend the colours back into white light? Using 2 prisms – one to separate light into colours and another to blend the colours back into white light?

16. 3 - $500 Because it is the fastest colour, it slows down & bends the most when it enters a new material. Because it is the fastest colour, it slows down & bends the most when it enters a new material. What is violet? What is violet?

17. 4 - $100 The top of a wave & the bottom of a wave. The top of a wave & the bottom of a wave. What is the crest and trough? What is the crest and trough?

18. 4 - $200 The height of a wave The height of a wave What is amplitude? What is amplitude?

19. 4 - $300 As wavelength lengthens, energy & frequency _________________. As wavelength lengthens, energy & frequency _________________. What is decrease? What is decrease?

20. 4 - $400 The order of infrared radiation, gamma radiation and x-ray radiation from lowest energy to highest. The order of infrared radiation, gamma radiation and x-ray radiation from lowest energy to highest. What infrared, x-ray, gamma? What infrared, x-ray, gamma?

21. 4 - $500 The order of microwaves, radio waves and yellow from highest frequency to lowest frequency. The order of microwaves, radio waves and yellow from highest frequency to lowest frequency. What is yellow, microwaves, radio waves? What is yellow, microwaves, radio waves?

22. 5 - $100 Ship to ship communication, AM, FM, television Ship to ship communication, AM, FM, television What is radio waves? What is radio waves?

23. 5 - $200 Black lights Black lights What is ultraviolet? What is ultraviolet?

24. 5 - $300 Remote controls Remote controls What is infrared? What is infrared?

25. 5 - $400 Lasers Lasers What is visible light? What is visible light?

26. 5 - $500 All seven radiant energies in order of decreasing wavelength. All seven radiant energies in order of decreasing wavelength. What is radio, microwaves, infrared radiation, visible light, ultraviolet radiation, x-rays, gamma rays? What is radio, microwaves, infrared radiation, visible light, ultraviolet radiation, x-rays, gamma rays?

27. Final Jeopardy The forms of radiant energy that present potential risks to human health because of their high energy levels. The forms of radiant energy that present potential risks to human health because of their high energy levels. Ultraviolet, X-rays, gamma radiation Ultraviolet, X-rays, gamma radiation Great job & good luck on next day’s test Great job & good luck on next day’s test