2. Isotopes Post test
Use your periodic table on this topic quiz.
Periodic table
PS Topic 1.2c Eval – Isotopes
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- Question 1 of 12
1. Question
1 point(s)Isotopes of the same element have the same number of           , but a different number of               which also changes the                          .
- Question 2 of 12
2. Question
1 point(s)The table here shows the number of protons, neutrons, and electrons that make up four different atoms. Which two atoms are isotopes of the same element?
- Question 3 of 12
3. Question
1 point(s)Match the number of protons, neutrons, and mass number with the correct isotope.
Sort elements
- 6 protons, 6 neutrons, mass number = 12
- 6 protons, 7 neutrons, mass number = 13
- 6 protons, 8 neutrons, mass number = 14
- Carbon-12 C – 12
- Carbon-13 C-13
- Carbon-14 C-14
- Question 4 of 12
4. Question
1 point(s)What is the number of protons, neutrons, and mass number for N-15?
- Question 5 of 12
5. Question
1 point(s)How do you find the number of neutrons for the following isotope? Select ALL that apply. (3 choices)
Li-9
- Question 6 of 12
6. Question
1 point(s)What do H-1, H-2, and H-3 have in common? What is different about H-1, H-2, and H-3
- Question 7 of 12
7. Question
1 point(s)Match the characteristics next to the correct description for the following isotope.
Li-8
Sort elements
- Lithium-8
- 3
- 5
- 8
- Element
- Protons
- Neutrons
- Atomic mass number
- Question 8 of 12
8. Question
1 point(s)Match the characteristics next to the correct description for the atom below.
Sort elements
- Titanium
- 48
- 22
- 26
- Element name
- Atomic mass number
- Protons
- Neutrons
- Question 9 of 12
9. Question
1 point(s)How many neutrons does Uranium-235 have?
- Question 10 of 12
10. Question
1 point(s)In a correctly written symbol what would be located in the “A” position? What would be located in the “Z” position?
- Question 11 of 12
11. Question
1 point(s)Which atom has 4 neutrons?
- Question 12 of 12
12. Question
1 point(s)What is different about all of these isotopes of carbon?
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