Anything that has mass and takes up space.

It is the ability to cause change.

They are the living and nonliving parts of the environment.

The amount of matter in an object.

Two types are potential and kinetic.

A group of individuals of the same species in the same area.

The amount of space an object occupies.

This states that energy can be neither created nor destroyed. It can only be transformed.

This is composed of all the species that live and interact in an area.

This is the energy stored in the bonds between the atoms that make up an object or substance.

The role a specific population plays in the ecosystem.

M.E. = K.E. + P.E.

A type of symbiotic relationship in which both orgnaisms benefit.