Holt McDougal Modern Chemistry Chapter 4: Arrangement of Electrons in Atoms Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which is the symbol for the element that contains six electrons in each of its neutral atoms?

Question 2 2. It is useful to think of a photon as a packet of

Question 3 3. Scientists questioned the wave theory of light when they saw that increasing the light intensity would only increase the _____ of emitted electrons.

Question 4 4. Which of the following is an example of when an electron absorbs energy?

Question 5 5. What is the maximum number of electrons that can be found in a 5p cluster (or orbital) of a single atom?

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Question 6 6. Which quantum number indicates the position of the orbital?

Question 7 7. When an electron moves from an excited state to a ground state, it will _____.

Question 8 8. The waves with the largest wavelengths are which type of waves?

Question 9 9. Which type of electromagnetic waves listed is most often used in medicine for diagnostic imaging?

Question 10 10. The Bohr model of the atom:

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Question 11 11. Which of the following is an example of light behaving like a particle?

Question 12 12. Which of the following sets of quantum numbers CAN exist?

Question 13 13. When writing electron configurations, electrons are represented in their lowest possible energy state, called their _____.

Question 14 14. What is the largest principal quantum number that a calcium electron can have?

Question 15 15. What is the principal quantum number for the last electron that is added to potassium?

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Question 16 16. What should the electron configuration for neon (Ne) end with? Is it going to be a stable atom or a reactive atom?

Question 17 17. Which type of medium do Electromagnetic waves need to travel?

Question 18 18. Which letter orbital corresponds to l = 2?

Question 19 19. What are the two components of an EM wave?

Question 20 20. On the electromagnetic spectrum, the waves with the highest frequencies have the smallest

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Question 21 21. Which block is manganese (Mn) located in?

Question 22 22. What is the correct electron configuration for an atom of sodium (Na)?

Question 23 23. When studying the photoelectric effect, scientists observed that _____were emitted from metal in response to a beam of light.

Question 24 24. Why should you avoid looking directly at magnesium burning?

Question 25 25. The theory of wave-particle duality states that all matter has properties of

Holt McDougal Modern Chemistry Chapter 4: Arrangement of Electrons in Atoms Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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