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15
×
What are Newton's three laws?
Inertia, Force and Action
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15
×
absorbed dose = effective dose? True or false ? What SI is used ?
yes, Sv
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baam
Lose 10 points!
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magnet
Take 5 points!
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fairy
Take points!
5
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15
20
25
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banana
Go to last place!
Oops!
15
×
For every action, there is an equal and opposite reaction. What law is this?
Newton's Third Law of Motion
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15
×
What does a target atom hit by ionizing radiation, split into?
positive and negative ion
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15
×
What percentage of our dose is contributable to medical imaging?
50%
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15
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Air Kerma is the kinetic energy transferred from photons to electrons during what process?
Excitation and ionization
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15
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1 inch = ? cm, 1 kg =? lbs
2.54 cm, 2.2 lbs
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15
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Three types of electromagnetic radiation?
x-rays and gamma rays and UV light
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15
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Thermal radiation is a transfer of heat by what radiation ?
infrared
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15
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What are the units of derived quantities?
volume, mass density and velocity
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15
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What 2 forms of mechanical energy are often used in radiologic science?
Kinetic and potential
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thief
Give points!
5
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25
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fairy
Take points!
5
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25
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
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lifesaver
Give 25 points!
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fairy
Take points!
5
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15
20
25
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rocket
Go to first place!
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banana
Go to last place!
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15
×
What makes up all things in the universe?
Matter, molecules, atoms and energy
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15
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What makes up an ion pair?
a negative ion, positive ion ---- BOTH electrons
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