Physical Sciences Standards Preview Standard Set Physical Sciences Materials come in different forms (states), including solids,liquids,andgases As a basis for understanding this concept: 1.a Students know solids,liquids,andgases have different properties by Nancy Day Genre Nonfiction Comprehension Skill Use Context Clues Text Feature • Glossary Science Content Matter Scott Foresman Science 1.1 ISBN 0-328-23549-0 ì