EMS and Atomic Mass
Authored by BRADY HAGERMAN
Science
10th - 12th Grade
NGSS covered
Used 3+ times
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38 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mass number of an element that has 18 protons, 18 electrons, and 19 neutrons is _____.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many neutrons does uranium-239 have?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement about subatomic particles is true?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two isotopes of carbon are carbon-12 and carbon-14. These isotopes differ from one another by two protons.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Changing the number of neutrons in an atom changes its...
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many protons, neutrons, and electrons does an atom of Iodine-131 have?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle has a positive charge?
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