Bonding Quiz 2012 1 An atom that has lost or gained electrons is called a _________________. A B C D 2 Steel is an example of an ____________________. A B C D 3 None Neutral Positive Negative A(n) _____________________is the attraction between 2 oppositely charged atoms. A B C D 7 None Neutral Positive Negative An atom that has gained electrons will have a(n) ____________________ charge. A B C D 6 Polar bond Non-Polar bond Covalent bond Ionic bond An atom that has lost electrons has a(n) ____________________ charge. A B C D 5 Element Ion Alloy Dipole Any bond formed by two oppositely charged atoms is called a ____________________. A B C D 4 Proton Ion Alloy Dipole Ionic bond Covalent bond Ionic crystal Covalent compound A(n) _____________________is the bond formed when 2 elements share electrons. A B C D Metallic bond Ionic bond Covalent bond Alloy bond 11/28/2012 9:27:02 AM Page 1 Bonding Quiz 2012 8 From where on the periodic table do atoms that form ionic bonds come from? A B C D 9 1 2 3 4 Suppose oxygen gains 2 electrons to become an oxygen ion. What is its electrical charge? A B C D 14 1 2 3 4 Carbon likes to form ___bonds. A B C D 13 Halogens Alkali Metals Alkali Earth Metals Noble gases Carbon has __ valence electrons. A B C D 12 far left Adjacent Non-metals Adjacent Metals __________________do not easily form bonds because they are very stable due to having a full outer shell. A B C D 11 Far left Far right Middle both a and b What type of atoms commonly form covalent bonds? A B C 10 Page 2 +2 -2 Does not change Not enough information Suppose Sodium looses 3 electrons to become an sodium ion. What is its electrical charge? A B C D +3 -3 Does not change Not enough information 11/28/2012 9:27:02 AM Bonding Quiz 2012 15 Atoms are composed of molecules A B 16 Molecules are composed of atoms A B 17 True False Atoms are composed of cells. A B 19 True False Cells are composed of molecules. A B 18 True False True False Atoms are composed of sub-atomic particles. A B True False 11/28/2012 9:27:02 AM Page 3