Answer: 2) Electron X absorbs energy when it changes to a higher energy level.
Explanation:
The electrons in an atom exist in various energy levels. When an electron moves from a lower energy level to a higher energy level, energy is absorbed by the atom. When an electron moves from a higher to a lower energy level, energy is released (often as light).
Answer:
Umm i dont know but i think atomic nucleus
Explanation:
Na only because cation is a positive ion whole cl is a negative ion in anion
A for sure sparrows are like birds but sparrows build holes in trees and birds do nests in trees so for sure is a
The anwser is atoms are destroyed