Energy Level -Multiple Choice Questions Quiz

Interactive MCQs on “Energy Level”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is an energy level in the context of atomic and molecular systems?

(a) The level of energy required to create matter
(b) The energy stored in the nucleus of an atom
(c) The specific energy value that an electron can have in an atom or molecule
(d) The energy level of a chemical reaction

Question 2: Which of the following statements about energy levels is correct?

(a) Electrons can have any energy value within an energy level.
(b) Energy levels in atoms and molecules are continuous without any quantization.
(c) Electrons in an atom can have energy values between energy levels.
(d) Energy levels are specific and quantized energy values available to electrons.

Question 3: What determines the energy levels available to electrons in an atom?

(a) The temperature of the atom
(b) The mass of the atom
(c) The shape of the atom
(d) The electronic structure and the atom's nucleus

Question 4: In an atom, which energy level has the lowest energy and is closest to the nucleus?

(a) Valence level
(b) Excited level
(c) Ground state level
(d) Conduction level

Question 5: What happens when an electron gains energy and moves to a higher energy level in an atom?

(a) The atom becomes more stable.
(b) The atom becomes less stable.
(c) The atom loses energy.
(d) The atom emits a photon of light.

Question 6: What term describes the process of an electron moving from a higher energy level to a lower energy level, releasing energy in the form of light?

(a) Absorption
(b) Emission
(c) Excitation
(d) Ionization

Question 7: Which of the following statements about energy levels in molecules is correct?

(a) Molecules do not have energy levels; only atoms do.
(b) Molecules have energy levels, but they are continuous without quantization.
(c) Molecules have energy levels, and they are determined solely by the arrangement of atoms in the molecule.
(d) Molecules have energy levels, which are a combination of atomic energy levels of the constituent atoms.

Question 8: What happens to the energy levels of an atom or molecule at absolute zero temperature?

(a) All energy levels are filled with electrons.
(b) All energy levels are empty.
(c) The highest energy level is filled with electrons.
(d) The lowest energy level is filled with electrons.

Question 9: What term describes the process of an electron absorbing energy and moving to a higher energy level in an atom or molecule?

(a) Emission
(b) Excitation
(c) Ionization
(d) De-excitation

Question 10: Which energy level in an atom or molecule has the highest energy?

(a) Ground state level
(b) Conduction level
(c) Valence level
(d) Excited level