Positive Physics is the single best tool to help students learn physics and chemistry, from introductory/college prep level to advanced placement. Students thrive in person and virtually …

Contemporary research in physics can be broadly divided into nuclear and particle physics; condensed matter physics; atomic, molecular, and optical physics; astrophysics; and applied …

Dec 28, 2025 · Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact. It studies objects ranging from the very …

Our interactive Physics and Chemistry Tutorials are our own free textbooks, written at a high school reading level (and by teachers, not AI), with helpful images, understanding checks, and …

Learn about physics, a science that introduces you to the underlying laws and mechanisms for how the universe works, why you should study physics.

Feb 15, 2025 · Physics is the most basic discipline in the field of Natural Sciences, which also includes other disciplines, such as chemistry and biology. The word Physics comes from a …

Physics is the branch of science that studies matter, energy, and the fundamental forces that govern the universe. It seeks to understand the behavior of physical systems, ranging from …

Physics is the most fundamental of the sciences. Its goal is to learn how the Universe works at the most fundamental level—and to discover the basic laws by which it operates.

Apr 25, 2024 · Discover what physics is, its core principles, and why it's considered the foundation of all sciences. Learn how physics explains the universe—from motion to matter.

Mastering supports the way physics students learn best: through engaging, immersive experiences.