Key Concepts and Definitions

Front

Mass

Back

The amount of matter contained within an object

Front

Agriculture

Back

The practice of growing crops and raising animals for food, clothing, and other things we need.

Front

Volume

Back

The amount of space that a substance or object takes up

Front

Architecture

Back

The art and science of designing and building structures like houses, bridges, and schools.

Front

Density

Back

Mass per unit of volume

Front

Colonization

Back

When one country or group of people takes control of another area and starts living there.

Front

Variable

Back

A letter that represents an unknown number

Front

Conquest

Back

The act of taking over a place or people using force, like in a war.

Front

Inverse operations

Back

Pairs of mathematical operations that undo each other; opposites

Front

Society

Back

A group of people who live together, share rules, and have common traditions or beliefs.