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Test your knowledge with these multiple-choice questions on wave properties, atomic spectra, and electron configurations in atoms. From light frequencies to electronic configurations, challenge yourself with this science quiz.
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For any wave, frequency and wavelength are • A. Directly proportional • B. Independent of one another • C. The same • D. Inversely proportional
2. The lines in an emission spectrum of an atom are due to • A. Nuclear transitions in atoms • B. Movement of electrons from higher energy states to lower energy states • C. Movement of electrons from lower energy states to higher energy states • D. The presence of isotopes
3. Which photon of light has the greatest frequency? • A. Yellow light • B. Blue light • C. Ultraviolet • D. infrared
4. Which photon of light has the greatest energy? • A. Yellow light • B. Blue light • C. Ultraviolet • D. infrared
5. What is the speed of light? • A. Varies by color • B. 6.02 x 1023 m/s • C. 3.00 x 108 m/s • D. 6.63 x 10-34 Js
6. I listen to 95.1 fm. What is this number? • A. The wavelength • B. The amplitude • C. The frequency • D. The energy
7. What evidence do we have that Bohr’s calculations for the model of hydrogen are correct? • A. The relationship between frequency and energy of light • B. The explanation of the lines in the hydrogen spectrum • C. The discovery of helium in our atmosphere • D. The picture of the model in our reference packets
8. What is the total number of occupied energy levels in an atom of argon? • A. 1 • B. 2 • C. 3 • D. 4
9. As an electron of hydrogen moves from the third principal level (n=3) to the ground state, the energy of the atom • A. Decreases • B. Increases • C. Remains the same
10. Which electron configuration represents an atom in the excited state? • A. 1s22s22p63p1 • B. 1s22s22p63s23p1 • C. 1s22s22p63s23p2 • D. 1s22s22p63s2
11. Which atom in the ground state has two unpaired electrons in its outermost principal energy level? • A. Be • B. C • C. N • D. He
12. The maximum number of electrons that a single orbital of the 4p sublevel may contain is • A. 4 • B. 3 • C. 2 • D. 6
13. Which element has a completely filled energy level? • A. Argon • B. Potassium • C. Calcium • D. Aluminum
14. Name the elements with the following configurations: • A. 1s22s22p63s1 • B. 1s22s22p63s23p64s23d6 • C. 1s22s22p3 • D. 1s22s22p63s23p64s23d104p6
15. Which of the following orbitals has the most energy? • A. 4s • B. 3s • C. 3p • D. 4p
16. Which element has atoms with only two completely filled energy levels? • A. oxygen • B. beryllium • C. helium • D. magnesium
17. Which atom in the ground state contains a partially filled 4p orbital? • A. krypton • B. yttrium • C. selenium • D. sulfur
18. Which form of electromagnetic radiation has the lowest energy? • A. Violet light • B. Gamma rays • C. Microwaves • D. Red light
19. What is the maximum number of electrons in the second shell of an atom? • A. 2 • B. 8 • C. 18 • D. 32
20. Which principal energy level contains only 2 sublevels? • A. n=1 • B. n=2 • C. n=3 • D. n=4