Atomic Structure
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the atomic number?
Back
The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.
2.
FLASHCARD QUESTION
Front
What are subatomic particles that are neutral in charge?
Back
Neutrons are subatomic particles that have no charge.
3.
FLASHCARD QUESTION
Front
What are subatomic particles with a negative charge?
Back
Electrons are subatomic particles that carry a negative charge.
4.
FLASHCARD QUESTION
Front
Which two subatomic particles make up the nucleus of an atom?
Back
Protons and Neutrons make up the nucleus of an atom.
5.
FLASHCARD QUESTION
Front
What does the number 6 represent in atomic structure?
Back
The number 6 represents the atomic number, which indicates the number of protons in an atom.
6.
FLASHCARD QUESTION
Front
What is the mass number of an atom?
Back
The mass number is the total number of protons and neutrons in the nucleus of an atom.
7.
FLASHCARD QUESTION
Front
What is an isotope?
Back
Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.
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