Match each item to its description.

supernova

an explosion of a star

the dense remains of a

neutron star

star

nebula

a large mass of gas and

dust

supernova : an explosion of a star

nebula: a large mass of gas and dust

Explanation:

Supernova can be described as the explosion of a star. this explosion occurs with much force and power. Supernova is a transient explosion event. It is triggered by a runaway nuclear fission reaction.

A nebula can be described as a cloud formed of dust and gases like hydrogen, helium and other kinds of ionic gases. It occurs when an interstellar collapse due to gravitation.