Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-nuclear-science-b76331708484
What is an isotope?
An atom of an element with a different number of neutrons.
- A molecule with extra electrons
- An atom of an element with a different number of neutrons ✔
- An atom with a different number of protons
Why: Isotopes of an element share proton number but differ in neutron number, changing mass number.
Huh, didn't know that: Isotopes of an element share proton number but differ in neutron number, changing mass number.
Isotopes are element siblings with different neutron counts.
Like this card?
References
Answer: An atom of an element with a different number of neutrons. Isotopes of an element share proton number but differ in neutron number, changing mass number.
- Scouting America: Nuclear Science www.scouting.org/merit-badges/nuclear-science
Construct 3-D models for the atoms of three isotopes of this element
Checked 2026-11-07.
Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.
More stuff everyone should know
That's stuff everyone should know.