Copyright

MTLE Chemistry: Atomic Structure 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!

Page 1

Question 1 1. What should the electron configuration for neon (Ne) end with? Is it going to be a stable atom or a reactive atom?

Question 2 2. As you move from top to bottom on the periodic table, what generally happens to the ionization energy?

Question 3 3. What is ionization?

Question 4 4. What is the correct electron configuration for an atom of sodium (Na)?

Question 5 5. Who first coined the term atom, meaning indivisible?

Page 2

Question 6 6. Electronegativity is the ability of an atom to _____

Question 7 7. Particles that are found in the atomic nucleus are:

Question 8 8. Which of the following is the poorest conductor of electricity?

Question 9 9. Which of the following has a positive charge and a mass of one amu?

Question 10 10. Which of the following was the instrument used for the discovery of the electron?

Page 3

Question 11 11. Which scientist is credited with discovering the charge of individual electrons?

Question 12 12. If only one type of atom makes up a substance, what can you call this substance?

Question 13 13. Which two elements would have the most similar atomic radii?

Question 14 14. Which of the following elements has the same number of valence electrons as aluminum?

Question 15 15. As you move from top to bottom on the periodic table, why does electronegativity decrease?

Page 4

Question 16 16. Which of the following is an example of when an electron absorbs energy?

Question 17 17. Which is the symbol for the element that contains six electrons in each of its neutral atoms?

Question 18 18. An element is defined by the number of:

Question 19 19. Which of the following will react violently with water to form a base?

Question 20 20. How many valence electrons does silicon have?

Page 5

Question 21 21. Which of these elements has the smallest atomic radius?

Question 22 22. Which family has the lowest electronegativity?

Question 23 23. Why are metals good conductors of electricity?

Question 24 24. Which of these elements has the largest atomic radius: argon, phosphorus, aluminum, sodium or magnesium?

Question 25 25. In which energy level is the outer electron in rubidium located?

Page 6

Question 26 26. When an electron moves from an excited state to a ground state, it will _____.

Question 27 27. What is the maximum number of electrons that can be found in a 5p cluster (or orbital) of a single atom?

Question 28 28. The Bohr model of the atom:

Question 29 29. Which of the elements below has the smallest ionization energy?

Question 30 30. What does the atomic number represent?

MTLE Chemistry: Atomic Structure 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!

MTLE Chemistry: Practice & Study Guide  /  Science Courses
Support