HoloKids Hologram Quiz
PASS SCORE: 70% (7 of 10 Questions below) JavaScript is disabled. I'm sorry, but you need to have JavaScript enabled in order to take the HoloKids Holography Quiz. Question 1: Unlike photography, which records only the brightness and contrast of an object, a HOLOGRAM records brightness, contrast, AND: a) dimension b) color c) direction d) sound Question 2: In what year did Dr. Dennis Gabor receive the Nobel Prize in Physics for his discovery of holography: a) 1856 b) 1956 c) 1871 d) 1971 Question 3: Holograms can be recorded only within a large laboratory, and only by specially trained scientists. True or false? a) True b) False Question 4: To record a hologram, you *must* use which of the following instruments: a) a computer b) a laser c) a camera d) All of the above Question 5: What type of light does a laser produce? (that allows us to record a hologram) : a) coherent light b) incoherent light c) multi-color light d) blinking light Question 6: True or False: Special glasses are needed to view holograms. a) True b) False Question 7: Holograms are used on credit cards to help stop: a) spending b) counterfeiting c) theft d) All of the above Question 8: One day in the future, most of the images that we will see around us will be holographic: a) True b) False Question 9: In what year was the LASER invented?: a) 1860 b) 1948 c) 1971 d) 1960 Question 10: Hologram images are three-dimensional, but they are made of light, and are not solid. You can pass your hand right through a holographic image. True or false? a) True b) False Review HoloKids Page Again
a) dimension b) color c) direction d) sound
Question 2: In what year did Dr. Dennis Gabor receive the Nobel Prize in Physics for his discovery of holography:
a) 1856 b) 1956 c) 1871 d) 1971
Question 3: Holograms can be recorded only within a large laboratory, and only by specially trained scientists. True or false?
a) True b) False
Question 4: To record a hologram, you *must* use which of the following instruments:
a) a computer b) a laser c) a camera d) All of the above
Question 5: What type of light does a laser produce? (that allows us to record a hologram) :
a) coherent light b) incoherent light c) multi-color light d) blinking light
Question 6: True or False: Special glasses are needed to view holograms.
Question 7: Holograms are used on credit cards to help stop:
a) spending b) counterfeiting c) theft d) All of the above
Question 8: One day in the future, most of the images that we will see around us will be holographic:
Question 9: In what year was the LASER invented?:
a) 1860 b) 1948 c) 1971 d) 1960
Question 10: Hologram images are three-dimensional, but they are made of light, and are not solid. You can pass your hand right through a holographic image. True or false?
Review HoloKids Page Again
