Big Idea 9 Vocab

Front

A change that does not result in a new substance.

Back

Physical Change

Front

A change resulting in a new substance.

Back

Chemical Change

Front

Matter changes state

Back

Change of State

Front

A gas as a state change of matter

Back

Vapor

Front

Iron reacts with oxygen when wet to form a new substance.

Back

Rust

Front

Over time, dead plants and animals break down into simpler substances.

Back

Decay

Front

New substance formed when metals react with air

Back

Tarnish

Front

A pile of food waste undergoing a chemical change.

Back

Compost

Front

Chemical changes involve another substance.

Back

React

Front

Cloud of gases and dust from burning something

Back

Smoke