1
used by living things for energy
2
form when two or more elements combine chemically
3
large organic molecules containing Carbon, Hydrogen, Oxygen, and Nitrogen (in some proteins, sulfur)
4
type of compound containing carbon
5
type of acids that are long molecules containing Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus
6
specialized proteins that speed up chemical reactions inside living things
7
substance that cannot be broken down into simpler substances
8
many compounds in living things contain this element
9
the shape of a DNA molecule is a double ______
10
used to strore energy and makes up cell membranes
11
a necessary inorganic compound which makes up 2/3 of every living thing
12
the smallest unit of an element
13
the molecule that stores the genetic information used to control the cell
