Quiz - Periodic Table of Elements Question Title 1. Which of the following are noble gases? Select all that apply. Helium Chlorine Astatine Nitrogen Question Title 2. What is the atomic number of Calcium? 10 20 12 19 Question Title 3. The element with atomic number 29 is… Nickel Copper Vanadium Aluminum Question Title 4. Which of the following are NOT solid at room temperature? Select all that apply. Beryllium Selenium Mercury Thorium Bromine Xenon Question Title 5. “Groups” or “families” have similar atomic structure and are arranged _____ in the table. Vertically Horizontally Question Title 6. Elements are arranged _____ into “periods.” Vertically Horizontally Question Title 7. The majority of the elements in the periodic table are… Metals Nonmetals Metalloids Question Title 8. How many elements are in the modern periodic table? 94 109 113 118 Question Title 9. The atomic number counts the number of what? Protons Electrons Neutrons Nucleons Question Title 10. What are isotopes? Elements with the same number of protons but a different number of electrons Elements with the same number of protons but a different number of neutrons Elements with the same number of electrons but a different number of neutrons Elements with the same number of protons and neutrons Elements with the same number of protons and electrons Done
