20 questions
In a covalent bond, atoms
share electrons
transfer electrons
attract water molecules to each other
do not bond
Water is a _ molecule.
nonpolar
polar
Water _ heat when it evaporates.
absorbs
releases
Which is the strongest acid?
ph of 1
ph of 4
ph of 7
ph of 9
Which is the wrong polymer/monomer pair?
nucleic acids : nucleotides
lipids: monosaccharides
carbohydrates: monosaccharides
proteins : amino acids
A compound is made of up
Two or more atoms
Two or more different elements
Two molecules
Water and Oxygen