Science | Khan Academy
Learn about all the sciences, from physics, chemistry and biology, to cosmology and astronomy, across hundreds of videos, articles and practice questions.
Biology archive | Science | Khan Academy
Unit 1: Intro to biology Welcome to biology! The science of biology Water and life
AP®︎/College Environmental science - Khan Academy
Learn AP Environmental Science using videos, and AP-aligned practice. Review the fundamentals of ecosystems, biodiversity, populations, earth systems and resources, land and …
Exam preparation | AP CSP | Khan Academy
This unit provides exam preparation resources, including an overview of the exam format, a guide to practicing for the exam, and a vocabulary review. Get ready to crush the AP Computer …
Physics archive | Science | Khan Academy
Physics the study of matter, motion, energy, and force.
Foundation 7: Behavior | MCAT | Test prep | Khan Academy
The biological and psychological bases of behavior are important tools in understanding, empathizing with, and supporting your patients. Learn about the neural underpinnings of …
AP®︎ Computer Science Principles (AP®︎ CSP) | Khan Academy
Learn AP Computer Science Principles using videos, articles, and AP-aligned multiple choice question practice. Review the fundamentals of digital data representation, computer …
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Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more.
Intro to biology | Biology archive | Science | Khan Academy
This unit is part of the Biology archive. Browse videos and articles by topic. For our most up-to-date, mastery-enabled courses, check out [High School Biology] …