Elements Vocab Flashcard 2

Front

Reaction

Back

Process for molecular change.

Front

Phase change: Changing from solid, liquid, or gas. Includes freezing, melting, boiling.

Back

Changing from solid, liquid, or gas. A physical change including freezing, melting, boiling.

Front

Physical Change =

Back

a change of matter from one form to another without a change in chemical properties.

Front

Chemical Change =

Back

A change in matter that produces one or more new substances.

Front

Mixtures = A combination of two or more substances that are not chemically combined.

Back

A combination of two or more substances that are not chemically combined.

Front

Alkalinity =

Back

Having a pH > 7.0

Front

Nobel Gases

Back

Atoms with fully filled energy levels - do not easily lose electrons.

Front

Neutral =

Back

does not have any electrical charge

Front

Molecules - Groups of two or atoms held together by chemical bonds.

Back

Groups of two or atoms held together by chemical bonds.

Front

Atoms = The smallest unit of an element that maintains its properties.

Back

The smallest unit of an element that maintains its properties.