Isotope & Average Atomic Mass
Quiz
•
Chemistry
•
8th - 12th Grade
•
Medium
Standards-aligned
Erica Britton
Used 10+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An isotope has three forms. 30% have a mass of 4 amu, 20% have a mass of 5 amu and 50% have a mass of 3 amu. Average atomic mass will be closest to
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the average atomic mass of silver.
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
An element has two naturally occurring isotopes. One is 10.013 amu and is 19.9% abundant. The other is 11.01 amu and is 80.1% abundant. What is the average atomic mass? What element is it?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oxygen has 8 protons. What is oxygen's atomic number?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A neutral atom of Carbon-13 has ________ electrons and _________ neutrons
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Isotopes are atoms of the same element that have the same number of __________ but different number of __________ . Therefore, isotopes of the same element have different masses.
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The mass of an atom is located in the ___________ and the volume of an atom is made of the ____________
Tags
NGSS.MS-PS1-1
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