Ions and atomic mass
Authored by Carrie Johns
Science
10th - 11th Grade
Used 1+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the atomic number?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass number defined as?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass number of this atom?
1
3
4
7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the atomic number of Barium, Ba? (enlarge the periodic table)
20
38
56
88
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many protons are in a sodium atom, Na? (tap to enlarge the periodic table)
Sodium has 1 proton.
Sodium has 3 protons.
Sodium has 11 protons
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An element has the mass number 12 and atomic number 6. The number of neutrons in it is:
6
10
4
8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Atoms of the same element which have a different number of neutrons are called _________________.
ions
isotopes
quarks
molecules
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