Understanding Elements and Isotopes
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the atomic number of an element?
The number of protons
The total mass of the atom
The number of electrons
The number of neutrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element has an atomic number of 6?
Mercury
Hydrogen
Oxygen
Carbon
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass number of an atom with 6 protons and 6 neutrons?
12
6
18
24
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is known for usually having no neutrons?
Carbon
Mercury
Hydrogen
Helium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are isotopes?
Atoms with the same atomic number but different electron configurations
Atoms with the same number of protons but different numbers of neutrons
Atoms with the same number of neutrons but different numbers of protons
Atoms with the same mass number but different atomic numbers
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