Includes glossary, bibliographical references and index.

Chemistry 1 for Senior High School is the first volume of the Strengthened SHS Chemistry Book Series. It aims to help learners develop future-ready competencies by improving their scientific understanding and preparing them to apply concepts and skills in a variety of real-world settings. Anchored in learner-centered pedagogies, the lessons apply constructivist, conceptual understanding and knowledge transfer. Consistent with the recommendations of the Second Congressional Commission of Education (EDCOM 2), the book responds to the need for strengthened STEM education and supports the development of scientific, environmental, technological, and engineering literacy among learners.

Each chapter of this book combines concepts and activities that connect Chemistry to our everyday living. By fostering Chemistry and scientific literacy, this book helps students not only learn the concepts but also appreciate Chemistry as an important part of our world. The approach is designed to make learning interactive, relevant, and practical, ensuring that students can grasp the complexities of Chemistry and user them in solving real-life problems.