Give every learner—especially ELL students and newcomers—clear access to chemistry language all year. This comprehensive resource provides bilingual (English/Spanish) keyword vocabulary banks and student glossaries for every major concept in Unit 1: Structure and Properties of Matter, aligned to NGSS HS-PS1 standards. Students build a solid foundation in atomic theory, bonding, and the periodic table with side-by-side language support. Delivered in editable PowerPoint® and ready-to-print PDFs.