Concepts/Fundamentals of Radiologic Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | anything that occupies space and has mass
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| show | atoms
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| show | kilograms
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| What is mass? | show 🗑
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| How is mass measured? | show 🗑
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| What is energy? | show 🗑
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| How is energy measured? | show 🗑
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| What is potential energy? | show 🗑
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| show | energy in motion
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| What is electrical energy? | show 🗑
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| show | matter cannot be created or destroyed
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| What is the law of conservation of energy? | show 🗑
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| show | chemical energy
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| show | radiation that is capable of removing an orbital electron from it's shell of an atom with which it interacts
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| What is the two kinds of radiation? | show 🗑
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| show | both are ionizing radiation
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| show | radon
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| show | diagnostic x-rays
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| What are some natural forms of radiation? | show 🗑
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| What are some man-made forms of radiation? | show 🗑
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| show | use of a crookes tube, accidentally, Nov.8, 1895
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| What was the glass plate covered with when it started to glow? | show 🗑
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| show | Bertha Roentgen (Roentgen'swife), 1896
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| Who was the 1st person to demonstrate the intensifying screen? | show 🗑
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| show | Thomas Edison, 1898
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| When was it first realized that radiation causes biologic changes? | show 🗑
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| show | 1901
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| When was the 1st recorded fatality due to radiation,and who was it? | show 🗑
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| When was the coolidge hot filament discovered? | show 🗑
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| When was the Potter-Bucky introduced? | show 🗑
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| show | as low as reasonably achievable
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| What are the basic concepts of radiation protection? | show 🗑
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| show | highly penetrating invisible form of electromagnetic radiation, electrically neutral, not affected by other fields, poly-energetic, releases small amounts of heat when passing through matter, travels in straight lines and at the speed of light(3x10^8)
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| What is a photon? | show 🗑
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| What is another name for photon? | show 🗑
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| Photons are constantly changing in variations called what? | show 🗑
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| What are the properties of a photon? | show 🗑
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| What is amplitude? | show 🗑
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| What is frequency(f)? | show 🗑
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| show | hertz (Hz)
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| show | the distance from one crest to another, one valley to another, or from any point on the sine wave to the next corresponding point
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| show | 3x10^8(speed of light)
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| show | velocity
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| show | inversely proportional: as wavelength increases, energy decreases
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| show | directly proportional
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| What is the difference between x-rays and gamma rays? | show 🗑
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| How is visible light identified? | show 🗑
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| show | by frequency of transmission
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| How are x-rays identified? | show 🗑
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| show | molecule
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| show | atom
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sunshineb
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