Physics
12 courses·EN
Use forces, motion, waves, and energy to explain familiar physical behavior.
Choose a mechanism to study, such as an electric circuit or buoyancy. Astronomy and Earth Science apply related ideas to different scales and systems.
A route through the topic
Start with the introductory explanation below, then choose a focused lesson for the task or question you want to explore.
Courses in this topic
Introduction to Optics
An introductory course on optics exploring the properties of light and color for beginners.
16 slides·32 min
Buoyancy: Density & Displacement
This training explains the physics of floating objects, covering density, displacement, and buoyancy for students and science enthusiasts.
14 slides·28 min
Electric Circuits: Current, Voltage, Resistance
Basic introduction to electric circuits covering current, voltage, and resistance for beginners.
14 slides·28 min
Forces and Motion Physics
An introductory physics course exploring forces, motion, and their real-world applications for learners new to the subject.
18 slides·36 min
How Electricity Works: Circuits & Energy
An introduction to electrical circuits and energy flow, designed for learners seeking a foundational understanding of how electricity works.
17 slides·34 min
Magnetism: Fields, Forces, and Earth
Explore the principles of magnetism, including magnetic fields, forces, and Earth's magnetic field, in this foundational physics training.
16 slides·32 min
Simple Machines: Force & Advantage
Learn how simple machines multiply force, change distance, and provide mechanical advantage in this foundational physics training.
14 slides·28 min
The Science of Sound
A foundational course exploring the physics of sound, designed to teach learners how sound waves are produced, travel, and are perceived.
16 slides·32 min
Thermal Energy Transfer
This training explains how thermal energy moves, covering the fundamentals of heat and temperature for learners building foundational physics knowledge.
16 slides·32 min
Waves: Frequency, Wavelength, Energy
This training explains the relationship between wave frequency, wavelength, and energy for learners exploring basic physics concepts.
16 slides·32 min
Reading Motion Graphs
This training teaches learners to interpret position, velocity, and acceleration motion graphs, building the skills to analyze and describe motion accurately.
14 slides·28 min
Momentum and Collisions
This training explains momentum and collisions for physics learners, covering key concepts and principles to help trainees analyze and solve related problems.
14 slides·28 min