Matter and energy. The student distinguishes between elements and compounds, classifies changes in matter, and understands the properties of solutions.
A knowledge and skills statement is a broad statement of what students must know and be able to do. It generally begins with a learning strand and ends with the phrase “The student is expected to:” Knowledge and skills statements always include related student expectations.
Glossary Support for S.7.6
Glossary terms and definitions are consistent across kindergarten through high school in the TEKS Guide. The definitions are intended to give educators a common understanding of the terms regardless of what grade level they teach. Glossary definitions are not intended for use with students.
a pure substance that is made up of two or more different elements in a specific ratio
a pure substance that is made up of one type of atom
substance that occupies space, has mass, and is composed of microscopic particles
a substance in which a solid, liquid, or gaseous substance is evenly distributed (or dissolved) within a liquid or sometimes a gas or solid
