Section: Electrons and Chemical Bonding. Write the letter of the correct answer in the space provided. ______ 1. What can group numbers on the periodi...
Section Quiz Section: Electrons and Chemical Bonding Write the letter of the correct answer in the space provided.
______ 1. What can group numbers on the periodic table help you determine? a. the number of valence electrons BNDs1.3.1 b. the number of electrons c. the number of protons d. the number of neutrons ______ 2. What do atoms gain, lose, or share when they bond? BNDs1.1.1 a. protons b. neutrons c. electrons d. atoms ______ 3. How many valence electrons does helium need to have a filled outermost energy level? BNDs1.2,3.1 a. 1 b. 2 c. 4 d. 8 ______ 4. What term is used for the joining of atoms to form new substances? a. valence electrons BNDs1.1.1 b. physical bonding c. energy level d. chemical bonding Match the correct definition with the correct term. Write the letter in the space provided.
______ 5. the number of protons in an atom BNDs1.1.1 BNDs1.2.1
______ 6. an interaction that holds two atoms together ______ 7. an electron in the outermost energy level of an atom BNDs1.2.1
a. noble gases b. valence electron c. atomic number d. chemical bond
______ 8. elements that have 8 valence electrons and normally do not form chemical bonds BNDs1.3.1
