Nuclear Chemistry (Radioactivity/Half-Life)

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•
Chemistry
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is Nuclear Fusion?
Back
Nuclear fusion is the process in which two small atomic nuclei combine to form a larger nucleus, releasing energy in the process. It is the reaction that powers the sun.
2.
FLASHCARD QUESTION
Front
What is Half-Life?
Back
Half-life is the time required for half of the radioactive atoms in a sample to decay. It is a measure of the stability of a radioactive isotope.
3.
FLASHCARD QUESTION
Front
What is the half-life of Iodine-131?
Back
The half-life of Iodine-131 is 8 days.
4.
FLASHCARD QUESTION
Front
What is Nuclear Fission?
Back
Nuclear fission is the process of splitting a large atomic nucleus into smaller nuclei, along with the release of energy.
5.
FLASHCARD QUESTION
Front
What is Beta Decay?
Back
Beta decay is a type of radioactive decay in which a beta particle (an electron or positron) is emitted from an atomic nucleus.
6.
FLASHCARD QUESTION
Front
What is an Alpha Particle?
Back
An alpha particle is a type of nuclear particle consisting of two protons and two neutrons, equivalent to a helium nucleus.
7.
FLASHCARD QUESTION
Front
What is a Gamma Ray?
Back
Gamma rays are high-energy electromagnetic radiation emitted during radioactive decay, having no mass or charge.
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