Front

A substance with a pH of 8 is a: acid, base, neutral

Back

base

Front

Carbon has 4 valence electrons which means

Back

it wants to make 4 covalent bonds

Front

The type of bond formed when electrons are shared between atoms is a

Back

covalent bond

Front

The electrons in the outermost energy level are called

Back

valence

Front

This reaction is showing energy being _____________

Back

Released

Front

What is the job of an enzyme?

Back

Speed up reactions in the body

Front

Activation energy

Back

The energy needed to start a reaction

Front

The basic unit of matter is the

Back

atom

Front

Acids have more ______ ions than bases.

Back

H⁺

Front

Bone, muscle, and hair are all made of this class of organic compounds.

Back

protein