1666 TEKS header image

Knowledge and Skills Statement

Science concepts. The student knows that changes occur within a physical system and applies the laws of conservation of energy and momentum.
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 measurable quantity that describes how much change can occur within a system

regularly interacting or interdependent group of items forming a unified whole