Atomic Theory
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Jennifer Nemec
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is not true for isotopes?
they are atoms with the same number of protons
they are atoms with the same number of neutrons
they are atoms of the same element type
they are atoms with differing masses
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
24.1% of all the isotopes of a an element have a mass of 75.23 amu, 48.7% have a mass of 74.61 amu, and 27.2% have a mass of 75.20 amu.
What is the average mass of this element?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the name of the atom pictured here?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following could have 82 neutrons?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following could have 82 neutrons?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many protons does Lithium have?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many neutrons does an atom of Boron have?
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