Protons Meaning in English
word · lemma: proton
Definition
Protons are tiny particles with a positive electric charge found in the nucleus (center) of every atom. The number of protons in an atom determines which chemical element it is.
Usage & Nuances
Used mainly in scientific, especially chemistry and physics contexts. Always plural when referring to multiple atoms. Do not confuse with 'neutrons' (neutral charge) or 'electrons' (negative charge). Common phrases include 'number of protons' and 'protons and neutrons'.
Example Sentences
Protons are found in the nucleus of every atom.
basic
In chemistry class, we learned how protons and neutrons affect atomic mass.
natural
Hydrogen has one proton in its nucleus.
basic
The number of protons tells us the element’s identity.
basic
Adding a proton to an atom changes it to a different element.
natural
Scientists use the number of protons to organize the periodic table.
natural