Ch 2 Vocab Chem

Front

Part of a sample with uniform composition and properties

Back

phase

Front

Characteristics of a liquid: definite volume, able to flow, not easily compressed, except:

Back

definite shape

Front

A gas is a form of matter that:

Back

takes the shape of its container.

Front

A vapor is a form of matter that:

Back

is a substance suspended in the air, usually a liquid or solid at that temperature.

Front

Describes a solid:

Back

Particles are tightly packed.

Front

A compound:

Back

is a pure substance.

Front

A substance:

Back

could be an element or a compound.

Front

Iron + Oxygen = ?

Back

Chemical change.

Front

Properties that depend on the amount of matter in a sample

Back

extensive

Front

A solution is

Back

a homogeneous mixture