Energy and Matter Unit Test

A(n) _____________________ is one way of showing the amount of energy available at each stage of a food chain.

The place in an ecosystem where an organism normally lives is its ______________.

A(n) _____________________ is the combination of living and non-living things and their interactions.

All of the populations of organisms in a(n) _____________________ belong to different species but live in the same area.

The process that plants use to make food is _____________________.

The role each organism has in an ecosystem is its _____________________.

_____________________ is the ability to do work or cause change.

A group of organisms of the same species living in one area is a(n) _______________.

Materials often repeat a pattern, or __________________, as they move through different parts of an ecosystem.

A __________________ is a large ecosystem with generally the same climate and organisms.