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What can stop Gamma Rays?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
Thallium-208 has a half-life of 3.053 min. How long does it take for 120 g to decay to 7.50?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
What is the mass and charge of Gamma Rays?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
Where does radiation come from?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
What are the three types of radioactivity?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
What is the percentage of a 200 g sample of Nitrogen-16 that decays to 12.5 g in 21.6 s?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
What is the half-life process?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
What can stop Alpha Particles?
The time it takes for half the atoms of a radioactive substance to decay
A sheet of paper
Produced when particles interact or decay
0 mass; 0 charge
12.21 min.
Alpha, Beta, Gamma
6.25%
A thick piece of lead
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