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Universal Science Jeopardy Battle!

Universal Science Jeopardy Battle!. Question 1 - 10. A single light ray travels in a ___________ line. Answer 1 – 10. Straight line ! (It also moves in waves; you’ll learn more about that in Chemistry and Physics class) later). Question 1 - 20.

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Universal Science Jeopardy Battle!

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  1. Universal Science Jeopardy Battle!

  2. Question 1 - 10 • A single light ray travels in a ___________ line.

  3. Answer 1 – 10 • Straight line! • (It also moves in waves; you’ll learn more about that in Chemistry and Physics class) later)

  4. Question 1 - 20 • Light enters this glass block (a prism) and changes direction before exiting the other side. This is an example of …..

  5. Answer 1 – 20 • Refraction!

  6. Question 1 - 30 • Light is a form of radiant energy, like X-Rays, Microwaves, UV light, or infra-red light. • _______________ light is the light that we can see!

  7. Answer 1 – 30 • Visible light (white light is a good guess.) • Bonus (10 points): • What are the colours that make up white light? • Red Orange Yellow Green Indigo Blue VioletR.O.Y.G.B.I.V.!

  8. Question 1 - 40 • Light bounces off the inside surface of water. This is an example of __________ reflection.

  9. Answer 1 – 40 • Internal reflection!

  10. Question 1 - 50 • How fast does light travel?

  11. Answer 1 – 50 • 300,000km / second!

  12. Question 2 - 10 This is a ______________ lens.

  13. Answer 2 – 10 • Concave!

  14. Question 2 - 20 This is a _________ lens.

  15. Answer 2 – 20 Convex

  16. Question 2 - 30 Light that enters a convex lens moves towards a __________ point, where all the light rays come together!

  17. Answer 2 – 30 • Focal point.

  18. Question 2 - 40 This type of lens is used in magnifying glasses, microscopes, and our eyeballs!

  19. Answer 2 – 40 • Convex lenses.

  20. Question 2 - 50 In a concave mirror, why does the image appear to be upside-down? (Draw a diagram on the board!)

  21. Answer 2 – 50 • Light that hits the top of the mirror is reflected onto the bottom of the mirror, then into your eye. • Light that hits the bottom of the mirror reflects UP, then back out towards your eye… so everything

  22. Question 3 - 10 The __________ _______ connects your eyes to your brain.

  23. Answer 3 – 10 The opticnerveconnects your eyes to your brain.

  24. Question 3 - 20 The colourful part of your eye is called the ______.

  25. Answer 3 – 20 The colourful part of your eye is called the iris.

  26. Question 3 - 30 • When it’s light or dark outside, your iris can change it’s size, allowing more or less light into the ________. • Clue: • The black part at the center of your eye. • Same word to describe students in a classroom.

  27. Answer 3 – 30 Pupil!

  28. Question 3 - 40 • The focal point of light that enters your eye must perfectly hit the _________ at the back of the eye.

  29. Answer 3 – 40 Retina. Bonus: 20 points… Images that hit your retina are ________ - ______; your brain must flip them right-side up. Upside-down!

  30. Question 3 - 50 BONUS SQUARE!! What colour is Mr. Mitchell’s Iris??

  31. Answer 3 – 50 • Green!

  32. Question 4 - 10 Red paint (pigments) reflects _________ light. A blue ball reflects _______ light.

  33. Answer 4 – 10 • Red paint reflects RED light!  That’s what we see! • Blue things reflect BLUE light, which is what goes into our eyes, and why we see it as blue!

  34. Question 4 - 20 Orange paint reflects ORANGE light. What colours does it ABSORB??!

  35. Answer 4 – 20 • Red, (not orange) yellow, green, blue, indigo, and violet!

  36. Question 4 - 30 • What colours does my white shirt light reflect?

  37. Answer 4 – 30 • White objects reflect ALL colours. • Depending who you ask, white technically isn’t a colour…

  38. Question 4 - 40 What colours of light do BLACK objects reflect?

  39. Answer 4 – 40 TRICK QUESTION! Black objects ABSORB ALL the colours, and reflect nothing. That’s why black clothes are bad to wear on a hot day.

  40. Question 4 - 50 • When you mix red, green and blue LIGHT (e.x. from glowsticks) what colour light do you get?

  41. Answer 4 – 50 • Answer: video! • C:\Users\TacoTime\Desktop\Mixing Light - Science Theater 01.mp4 • WHITE LIGHT!

  42. Question 5 - 10 Are these lines straight or bent?

  43. Answer 5 – 10 They’re straight! It’s an optical illusion! BONUS: EXPLAIN! (20 POINTS) We see with our BRAIN as much as we see with our eyes. The staggered position of the squares makes the lines look like they’re bent.

  44. Question 5 - 20 Are squares A and B the same colour, or different? EXPLAIN!

  45. Answer 5 – 20 • They’re the SAME colour! The darker / lighter squares that surround them change how our brain sees them, and they seem to be darker or lighter than they really are.

  46. Question 5 - 30 • Lasers are machines that ________________ light and FOCUS it into a single powerful beam.

  47. Answer 5 – 30 • AMPLIFY!  Lasers amplify light, making it more powerful. They FOCUS all the energy into a single beam that travels in ONE DIRECTION, instead of spreading out like light normally does.

  48. Question 5 - 40 When you plug in your toaster, or turn on a light-bulb / flashlight, what two things are produced?

  49. Answer 5 – 40 • LIGHT and HEAT!  Light is energy that we can see. Heat is energy too, but we can’t see it.

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