PLS HELP IM GOING TO GIVE U BRAINLIST The nucleus contains positively charged protons and uncharged neutrons . Protons and neutrons are collectively referred to as

A. nucleons
B. atoms
C. ions
d. molecules​

An atom that has gained or lost electrons is called an _

What practical value did astronomy offer to ancient civilizations?

What property of a wave determines the pitch? what property of a wave determines the volume? describe your reasoning and include the ways the simulation and tone generator influenced your thinking.will mark brainiest if your answer does make sense to the question asked.