composition of matter

either an element or compound

Tags

NGSS.MS-PS1-1

when all the atoms in a substance are alike, the substance is an _______

a _____ is a substance with two or more elements combined in a fixed proportion

Two or more substances that can be easily separated by physical means form a _____

mixture of different and easily distinguishable materials

contains two or more gaseous, liquid, or solid substances blended evenly; also called a solution

heterogeneous mixture with larger particles that never settle

A heterogeneous mixture containing a liquid in which visible particles settle is called a _______

characteristics of a material which can be observed without changing the identity of the substances in the material; examples include color, shape, size, melting point, and boiling point.

physical description of a substance