Light and mirrors_jeopardy

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Chapter 4 Chapter 5 Category 3 Category 4 Category 5 Category 6 $ 400 $ 400 $ 400 $ 400 $ 400 $ 400 $ 800 $ 800 $ 800 $ 800 $ 800 $ 800 $ 1200 $ 1200 $ 1200 $ 1200 $ 1200 $ 1200 $ 1600 $ 1600 $ 1600 $ 1600 $ 1600 $ 1600 $ 2000 $ 2000 $ 2000 $ 2000 $ 2000 $ 2000

Final Jeopardy ,[object Object]

Final Jeopardy The energy of photons What does Einstein’s equation calculate?

$200 The speed of light 3 x 10 ^8 m/s C is ____

$400 light Electromagnetic is another name for

$600 Distance from light source ______ determine the intensity of light

$800 Roy G BIV Name the parts of the visible light spectrum

$1000 Radio, micro, infrared, visible, UV, x-ray and gamma Name the entire light spectrum

$200 Diffuse and specular Name two types of reflection

$400 Straight line Describe the pathway of light

$600 By varying the frequency and wavelength Explain how we get different colors or different types of light

$800 Light slow down especially in solids What happens to the speed of light when it encounters a medium

$1000 Specular and diffuse A flat mirror forms a ________ reflection, while water forms a ________ reflection

$200 A change in the direction of light due to bouncing off a surface Define reflection

$400 specular Which types of reflections are associated with mirrors?

$600 Name the two types of images formed Real and virtual

$800 equal Angle of incidence is ______ to angle of reflection on a specualar surface

$1000 It is diffused or spread in multiple directions What happens to light that hits a rough surface

$200 virtual All flat mirrors for ____ images

$400 Inverted and in front of the mirror A real images are _____ and ________

$600 Virtual smaller Convex mirror form _____ and _________ images only

$800 virtual Upright behind the mirror What type of image am I?

$1000 Convex and flat _______ and________ mirrors only form virtual images

$200 Real and virtual Concave mirrors form _____ and ________ images

$400 Less than F For a concave mirror big virtual images only form when p is ___ than f.

$600 No image appears If my focal point and p are the same on a concave mirror then…

$800 P = 2f concave, or flat mirror H’ and H are equal only when

$1000 - magnification Real images always have a ____ magnification

$200 smaller Virtual images form by a convex mirror are always

$400 A concave mirror is used and p > 2f My image is Real small when ….

$600 A concave mirror is used and p> 2f My image is real small when

$800 The object distance and image distance from the mirror p and q represent

$1000 They are in front of the mirror, inverted and sometimes big or small OR SAME SIZE, Tell me all about real images

$400 Radio wave If a wave is larger than 30 cm it is a ____ wave

$800 700-400 nm All visible light waves are between ______ and ______ nm

$1200 Gamma rays ______ ray have the most energy

$1600 Smaller wavelength Waves with higher frequencies have a ________ wavelength and

$2000 Low energy Waves with large wave lengths have _______ energy

$400 UV rays ______ rays are those that can cause skin cancer

$800 Blues, indigos and violets Which colors have the most energy according to the spectrum

$1200 Illuminance As distance increases from the light source ______ decreases

$1600 reverses A flat mirror ________ the image, but its still upright. This is why I p turns into q in the mirror

$2000 Convex, concave and flat Name the three types of mirrors

$400 A diffuse reflection A concrete driveway will create a ________ reflection

$800 Larger, virtual, upright, behind the mirror image A concave mirror has a focal length of 10 cm. An object is placed at 5 cm, what type of images forms?

$1200 -10 cm or 10 cm behind the mirror A concave mirror has a focal length of 10 cm. An object is placed at 5 cm, at what distance does the image appear?

$1600 A virtual image , upright, smaller, behind the mirror The focal length of a convex mirror is 10 cm. Explain the type of image that forms

$2000 The focal length and q are negative Explain what happens to the focal length and q( image distance from the mirror) in a convex mirror

$400 At the focal point No image appears, when the object is placed here for a concave mirror.

$800 The object is placed in front of a concave mirror beyond 2f An real, smaller object in only formed, when…

$1200 A concave mirror only Which types of mirrors should be used to project movie images

$1600 A real inverted image in front of the mirror. If an object is placed behind or outside the focal length of the concave mirror, which type of image will form?

$2000 Q=30, M= -2 and real inverted The focal length is 10 cm for a concave mirror and the object is placed at 15 cm, Describe the image by calculating q, and M.

$400 No they just may be closer. Do the brightest stars that you see in the night sky necessarily give off more light than dimmer stars?

$800 They both travel the same speed regardless of wave type Which light wave travel faster a radio wave or red color waves?

$1200 5 x 10 ^-7 m Calculate the wavelength if the frequency is 6 x 10 ^14 Hz. Also classify the wave.

$1600 No all convex mirrors for smaller virtual images. A convex mirror forms an image from a real object, can the image ever be larger?

$2000 Light may have been emitted years ago, but just now reaching earth. Why do astronomer observing the night sky say they are looking back in time

$400 Radio waves Which band of the electromagnetic spectrum has the lowest frequency and largest wavelengths?

$800 Gamma rays Which band of the electromagnetic spectrum has the shortest wavelengths

$1200 320 nm or 3.2 x 10^-7 What is the wavelength of a UV light with a frequency of 9.5 x 10^14 Hz?

$1600 65 cm or .65 m A concave mirror has a focal length of 17cm. Where must a 2.7 cm tall coin be placed for its image to appear 23 cm in front of the mirror

$2000 0.19 m A convex mirror’s magnification is 0.11. Suppose you are 1.75 m tall. How tall is your image?

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