Glossary Amorphous - having no ordered arrangement.
Polymers are amorphous when their chains are tangled up in any old way.
Polymers are not amorphous when their chains are lined up in ordered crystals. Cation - an atom or molecule which has a positive electrical charge. Complex - two or more molecules which are associated together by some type of interaction of electrons, other than a covalent bond. Copolymer - A polymer made from more than one kind of monomer. Covalent bond - a joining of two atoms when the two share a pair of electrons.