Question

neutron noun
card 7 of 10
a particle of matter that has no electrical charge and forms part of the nucleus of an atom.
one thing that sets a(n) neutron apart from other subatomic particles is that it has no electrical charge.

Explanation:

Since the problem here is about the definition and properties of a neutron, which falls under the subfield of Physics (within Natural Science). But as per the format, if we assume a question like "What is a neutron?" or related, here's the answer - explanation format:

Un neutrón es una partícula subatómica sin carga eléctrica que forma parte del núcleo del átomo. Su característica distintiva respecto a otras partículas subatómicas es carecer de carga eléctrica.

Answer:

Un neutrón es una partícula de materia sin carga eléctrica que forma parte del núcleo del átomo.