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Score
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15
×
What is the charge on an alpha particle?
+2
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15
×
Which would be the most dangerous type of radioactive source to swallow?
Alpha because its the most ionising.
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lifesaver
Give 15 points!
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rocket
Go to first place!
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fairy
Take points!
5
10
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20
25
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lifesaver
Give 15 points!
Oops!
15
×
Why are the radioactive isotopes used in medical imaging created in a lab very near to the hospital?
Medical isotopes have a short half life of a few hours.
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15
×
Do you want the half life of a radioactive source in a smoke alarm to be long or short?
long
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15
×
The charge on a proton is?
+1
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15
×
The atomic number is the number of?
Protons in a nucleus.
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15
×
What is the name of this model of the atom?
The plum pudding model
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monster
Reset all scores!
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gift
Win 20 points!
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rocket
Go to first place!
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banana
Go to last place!
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15
×
Do you want the half life of a radioactive tracer used for a PET scan to be long or short?
short
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heart
Other team wins 25 points!
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shark
Other team loses 20 points!
Okay!
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rocket
Go to first place!
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thief
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25
15
×
Which type of radioactive decay is this?
Alpha
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15
×
The aurora borealis (northern lights) is caused by ionising radiation hitting the atmosphere (True/False)
True
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15
×
What is the unwanted presence of radioactive material called?
contamination
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15
×
What are the disadvantages of sending radioactive waste (from nuclear power stations) into space?
Expensive, sometimes the launch goes wrong - rockets can explode
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trap
No points!
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fairy
Take points!
5
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25
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fairy
Take points!
5
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25
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thief
Give points!
5
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25
×
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