Chemistry

There are **** naturally occurring elements

The three major biochemical compound groups are lipids, carbohydrates and

Electrons have a POSITIVE charge

Protons have a POSITIVE charge

A polypeptide chain unites TWO amino acid groups

Ionic bonds hold positive and negative ions together

This state of matter has no definite volume or shape, but has a definite mass

These break down and dissolve large molecules into smaller ones

Basic units of matter that cannot be broken down into simpler substances

This state of matter has a definite mass, shape, and volume

Neutrons have a NEGATIVE charge

Anything that occupies space is called

This process involves a solid or gas changing states WITHOUT becoming a liquid

The body uses this to construct and renew itself

Inorganic chemistry contains carbon

This is the smallest unit of a complete element

This type of atom is missing electrons from its outermost shell

This type of atoms are not missing any electrons

Organic chemistry deals with all matter that is now living or was once alive

This type is change results in an entirely new substance

This type of change does not result in a new substance

A polysaccharide is a simple unit of a carbohydrate