Atomic Structure, Theory, and Periodic Table Vocabulary
Authored by Charles Martinez
Chemistry
9th Grade - University
NGSS covered
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63 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many neutrons are in an atom with an atomic number of 20, an atomic mass of 45, and a charge of +2?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons are in an atom that has an atomic number of 34, an atomic mass of 74 and a charge of -2?
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons are in an atom with an atomic number of 20, an atomic mass of 45, and a charge of +2?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons are in an atom that has an atomic number of 34, an atomic mass of 74 and a charge of -2?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What particle provided the positive charge for an atom?
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle only contributes to the mass of an atom?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle does not contribute mass to the atom?
Tags
NGSS.HS-PS1-7
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