Chemical Bonding Question Preview (ID: 23290)


Ch.22 Chemical Bonding. TEACHERS: click here for quick copy question ID numbers.

Which of the following is a compound?
a) salt
b) paint
c) soup
d) air

Which molecules are most strongly attracted to one another
a) water molecules
b) hydrogen molecules
c) oxygen molecules
d) nitrogen molecules

Sugar has a lower melting point than salt because sugar is made of?
a) atoms
b) ions
c) molecules
d) crystals

Atoms sometimes form bonds to?
a) lose energy
b) become more stable
c) give away neutrons
d) give away protons

Copper atoms are held together by ___________ bonds.
a) metallic
b) ionic
c) hydrogen
d) covalent

Oxygen atoms have six electrons in their outer shells. When two oxygen atoms bond, they will form a ______________ bond by _________ their electrons
a) covalent, transferring
b) ionic, transferring
c) covalent, sharing
d) ionic, sharing

All organic compounds must contain the element
a) oxygen
b) nitrogen
c) hydrogen
d) carbon

The atoms in organic molecules are held together by ___________ bonds.
a) hydrogen
b) covalent
c) ionic
d) metallic

A _________ is a polymer that contains many different molecules of amino acids.
a) glucose
b) DNA
c) Protein
d) Methane

The polymer __________ determines your genetic makeup.
a) glucose
b) Proteins
c) DNA
d) methane

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