Radioactivity
Flashcard
•
Science
•
8th - 9th Grade
•
Practice Problem
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
What is nuclear fission?
Back
Nuclear fission is a nuclear reaction in which the nucleus of an atom splits into smaller parts, releasing a large amount of energy.
2.
FLASHCARD QUESTION
Front
What is a beneficial aspect of nuclear fission?
Back
The ability to release tremendous amounts of energy.
3.
FLASHCARD QUESTION
Front
What is an alpha particle?
Back
An alpha particle is a type of nuclear radiation consisting of two protons and two neutrons, equivalent to a helium nucleus.
4.
FLASHCARD QUESTION
Front
What is nuclear waste?
Back
Nuclear waste is the radioactive byproduct of nuclear reactions, particularly from nuclear power plants, which poses disposal and environmental challenges.
5.
FLASHCARD QUESTION
Front
What type of radiation is emitted by an alpha particle?
Back
Alpha radiation.
6.
FLASHCARD QUESTION
Front
What is the mass number in isotope notation?
Back
The mass number is the top number in isotope notation, representing the total number of protons and neutrons in the nucleus.
7.
FLASHCARD QUESTION
Front
What is the atomic number?
Back
The atomic number is the number of protons in the nucleus of an atom, determining the element's identity.
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