Team 1
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Team 2
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Teams
Name
Score
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15
×
--------- are highly penetrating and require thicker sheets of higher atomic number materials to reduce the intensity.
gamma rays
Oops!
Check
Okay!
Check
15
×
Radiation from cobalt 60 (27 Co60) are used to treat--------.
cancer
Oops!
Check
Okay!
Check
15
×
The given nuclides are---------.
isotones
Oops!
Check
Okay!
Check
15
×
Reducing half of the distance, increases the exposure by a factor of -----.
four
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 20 points!
Oops!
15
×
------- are nuclei with the same atomic number Z but different mass number A.
Isotopes
Oops!
Check
Okay!
Check
15
×
A sheet of ------- is need to stop betas.
aluminum or plastic
Oops!
Check
Okay!
Check
15
×
Which interaction is dominant for high-energy gamma rays? A) Photoelectric effect B) Compton scattering C) Pair production D) Alpha emission
C
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 20 points!
Okay!
×
lifesaver
Give 5 points!
Oops!
×
heart
Other team wins 25 points!
Oops!
×
gold
Win 50 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
×
baam
Lose 25 points!
Oops!
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 5 points!
Oops!
10
×
Geiger counter is used for --------- measurement.
alpha, beta, and gamma
Oops!
Check
Okay!
Check
15
×
Alpha particles are composed of ------- .
two protons and two neutrons
Oops!
Check
Okay!
Check
10
×
The tenth value layer reduces the transmitted gamma intensity to ------ of the original intensity.
one tenth
Oops!
Check
Okay!
Check
15
×
The Stable light nuclei contain--------.
almost equal number of protons and neutrons
Oops!
Check
Okay!
Check
10
×
The nucleus has -------- charge(s).
positive
Oops!
Check
Okay!
Check
×
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