Have an account?
Skip to Content
Build your own quiz
Suggestions for you
15 questions
Show Answers
See Preview
- 1. Multiple Choice
1. The atomic number identifies the number of __________.
protons and electrons
electrons and neutrons
atoms
neutrons and protons
- 2. Multiple Choice
2. Subatomic particles that have a negative charge
electrons
atoms
protons
neutrons
- 3. Multiple Choice
3. The number 16 for the atomic element sulfur is the
ionic number
atomic mass
isotope
atomic number
- 4. Multiple Choice
4. An elements in group 18 are non reactive, stable, and inert because
they have 3 valence electrons and a full outer shell
they have no valence electrons and a full outer shell
they have 8 valence electrons and a full outer shell
- 5. Multiple Choice
5. The group number equals?
The number of energy levels
The number of neutrons
The number of protons
The number of valence electrons
- 6. Multiple Choice
Elements in the same ____________ have similar chemical properties
period
staircase
group
row
- 7. Multiple Choice
Why is group 1 highly reactive?
It has the most energy levels
It has 1 valence electrons
It has the same number of protons
It has the same number of electrons
- 8. Multiple Choice
Which of the following would change the name of the element if one was added or removed from the atom?
neutrons
protons
valence electrons
electrons
- 9. Multiple Choice
The elements Potassium, Vanadium, Manganese and Calcium are examples of
Members of a period
Members of a family
Molecules
Gases
- 10. Multiple Choice
Which element has a mass number greater than nitrogen, but less than neon?
Oxygen
Lithium
Sodium
Helium
- 11. Multiple Choice
Which of the following elements is a metalloid?
Sulfur
Silicon
Iron
Copper
- 12. Multiple Choice
Which of the following elements is malleable?
Iron
Carbon
Hydrogen
Sulfur
- 13. Multiple Choice
What is the mass number of Potassium (K) atom that has 20 neutrons?
18
20
19
39
- 14. Multiple Choice
In an atom, the number of protons is equal to the number of ____________.
energy levels
neurons
electrons
neutrons
- 15. Multiple Choice
The atom that has an atomic mass of 12 has ____________ protons.
6
8
1
4
- Answer choicesTagsAnswer choicesTags