Respuesta :
Answer:
When an electron moves from a lower energy level to a higher energy level, energy is absorbed by the atom. So B.
Explanation:
When an electron moves from a higher to a lower energy level, energy is released (often as light).
When an electron moves from a lower to a higher energy level, the electron absorbs a quantum of energy (Option D).
When an electron moves from a lower to a higher energy level, the electron:
A. moves closer to the nucleus. FALSE. It moves farther from the nucleus since lower energy levels are closer to it.
B. absorbs a continuously variable amount of energy. FALSE. According to the quantum theory, it absorbs a discrete (not continuously variable) amount of energy.
C. always doubles its energy. FALSE. The increase in the energy depends on the energy of the quantum absorbed.
D. absorbs a quantum of energy. TRUE. This is stated by the quantum theory.
When an electron moves from a lower to a higher energy level, the electron absorbs a quantum of energy (Option D).
You can learn more about energy levels here: https://brainly.com/question/3473333?referrer=searchResults
