Bonding “Quiz”
Work on the questions below with a partner or small group.
Write your answers on your own piece of paper.
Multiple Choice:
1. When one side of a molecule is positive and one side is negative the resulting molecule is called
a. Electronegative
b. Nonpolar
c. Polar
2. When the electronegatives of 2 atoms in a molecule are equally shared a ________________molecule is
formed.
a. Electronegative
b. Polar
c. Nonpolar
3. An atom that has lost electrons has a
a. positive charge
b. negative charge
c. neutral charge
4. An atom that has gained electrons will have a
a. positive charge
b. negative charge
c. neutral charge
5. An atom that has either lost or gained one or more electrons is called a/n
a. ion
b. alloy
c. compound
d. mixture
6. Steel is an example of a/n
a. element
b. alloy
c. metal
d. ion
7. Any compound bound by 2 oppositely charged atoms is called a
a. metallic compound
b. covalent compound
c. Ionic compound
8. A/n _______________is the attraction between 2 oppositely charge atoms
a. metallic bond
b. covalent bond
c. Ionic bond
9. A/n__________________ is the bond formed when 2 elements share electrons.
a. Ionic bond
b. metallic bond
c. covalent bond
Fill in the blank:
10. _________ are metals resistant to fire.
11. _________ are the un-reactive gases.
12. _________ are metallic and nonmetallic in character.
13. _________ are metals used for structural purposes.
14. _________ are the most significant electrons and are found in the outer shell of the atom.
15. An element that has a different number of neutrons but the same number of protons is a/n___________.
16. Fill in the blanks for the following element.
a. Atomic Number__________
7
b. Atomic Mass ___________
N
c. # of electrons___________
14.007
d. # of protons____________
e. # of neutrons___________(show all math work!)
17. Fill in the blanks for the following element.
a. Atomic Number__________
18
b. Atomic Mass ___________
Ar
c. # of electrons___________
39.948
d. # of protons____________
e. # of neutrons___________(show all math work!)
18. Fill in the blanks for the following element. (HINT: Use the Periodic Table)
a. This element has __________shells.
16
b. This element has ___________valence electrons.
S
c. This element needs _________electrons to fill its outer shell.
32.006
(HINT: Sketch a model of the atom.)