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15
×
Which Radioactive source type would you find in a smoke alarm? Alpha, Beta or Gamma.
Alpha
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boom
Lose 50 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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banana
Go to last place!
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15
×
What is the name of this model of the atom?
The plum pudding model
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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
×
What was missing from Rutherford's model of the atom?
Protons and neutrons, electrons in shells
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monster
Reset all scores!
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seesaw
Swap points!
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fairy
Take points!
5
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25
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thief
Give points!
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15
×
Is the dome built over the destroyed reactor 4 in Chernobyl to prevent contamination or irradiation?
Contamination
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15
×
What is the link between evolution and background ionising radiation?
Evolution requires DNA mutations caused by ionising radiation
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15
×
What is the minimum material needed to stop gamma radiation?
Thick lead
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15
×
Why is ionising radiation dangerous?
It can damage, kill or mutate cells causing cancer.
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15
×
When Polonium undergoes alpha decay, it becomes a new element - Lead. [True/False]
True
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seesaw
Swap points!
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
Oops!
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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thief
Give points!
5
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25
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seesaw
Swap points!
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shark
Other team loses 15 points!
Okay!
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lifesaver
Give 10 points!
Oops!
15
×
The charge on a proton is?
+1
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15
×
What happens is a positively charge particle comes close to another positively charged particle?
They repel each other
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