Atomic Counting

Quiz
•
Science
•
8th Grade
•
Hard
M Somerton
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The top number on the periodic table is the ....
atomic mass
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The bottom number on the periodic table is ...
atomic mass
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of protons =
The number of protons is the mass of the element.
The number of protons can vary r
The atomic number of the element.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of electrons =
The number of electrons is the element's mass number.
The number of electrons is always equal to the number of neutrons
the element's atomic number.
can vary regardless of the atomic number.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of neutrons is worked out by ...
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of electrons in a magnesium atom is ...
24
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of protons in a magnesium atom is ...
24
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