CK-12 Foundation
Ck 12: Unit Conversions, Error, and Uncertainty
[Free Registration/Login may be required to access all resource tools.] Students explore a science investigation learning module including conversions, error, and uncertainty in scientific measurement.
CK-12 Foundation
Ck 12: Properties of Matter
[Free Registration/Login may be required to access all resource tools.] In this learning module, students examine differences in physical and chemical properties of solids, liquids, and gases.
CK-12 Foundation
Ck 12: Heat Transfer
Students explore the relationship between heat and energy transfer, and then describe how energy is transported through the processes of conduction, convection, and radiation. [Free Registration/Login may be required to access all...
CK-12 Foundation
Ck 12: Nuclear Radiation
[Free Registration/Login may be required to access all resource tools.] Students investigate the characteristics of radioactive emissions, and then complete equations involving radioactive decay when given pertinent information.
CK-12 Foundation
Ck 12: Displacement During Constant Acceleration
[Free Registration/Login may be required to access all resource tools.] Students solve problems involving displacement, distance, velocity, speed, and acceleration, and then explore problems and graphs involving one-dimensional motion.
CK-12 Foundation
Ck 12: Friction
[Free Registration/Login may be required to access all resource tools.] In this module, students learn what causes friction, what factors affect friction, and how it is calculated.
CK-12 Foundation
Ck 12: Momentum and Impulse
[Free Registration/Login may be required to access all resource tools.] Students investigate what momentum is, how to calculate it, and how it relates to impulse.
CK-12 Foundation
Ck 12: Universal Law of Gravity
[Free Registration/Login may be required to access all resource tools.] Using Newton's Law of Gravity and the equations of uniform circular motion, students solve problems involving the force of gravity.
CK-12 Foundation
Ck 12: Forces on Charged Objects
[Free Registration/Login may be required to access all resource tools.] Students learn which subatomic particles contribute to static electricity, and determine the charge of an object based on what particles it has gained or lost.
CK-12 Foundation
Ck 12: Parallel Circuits
[Free Registration/Login may be required to access all resource tools.] In this module, students learn what a parallel circuit is and how it differs from a series circuit.
CK-12 Foundation
Ck 12: Transverse Waves
[Free Registration/Login may be required to access all resource tools.] Explore the characteristics and behaviors of energy transferred by transverse waves.
CK-12 Foundation
Ck 12: Longitudinal Waves
[Free Registration/Login may be required to access all resource tools.] Students can use this module to find out what a longitudinal wave is and how it differs from a transverse wave.
CK-12 Foundation
Ck 12: Forces in Translational Equilibrium
[Free Registration/Login may be required to access all resource tools.] The following tutorial helps students to understand how to apply Newton's Second Law under equilibrium conditions in two dimensions.
CK-12 Foundation
Ck 12: Work
[Free Registration/Login may be required to access all resource tools.] In this online lesson students will learn to calculate work and explain how it relates to the overarching idea of energy.
CK-12 Foundation
Ck 12: Thin Films
[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about constructive and destructive interference created by thin films, and solve problems that involve thin films.
CK-12 Foundation
Ck 12: Electric Charge and Net Charge
[Free Registration/Login may be required to access all resource tools.] For this lesson, students learn about electric charges, and how the law of charges determines whether charges repel or attract each other. They will also learn how...
CK-12 Foundation
Ck 12: Millikan Oil Drop Experiment
[Free Registration/Login may be required to access all resource tools.] Describes the Millikan oil drop experiment of 1909 that demonstrated how to measure an electric charge on one electron. Includes a video demonstration of the...
CK-12 Foundation
Ck 12: Electric Current
[Free Registration/Login may be required to access all resource tools.] The definition of electric current is explained and how to calculate an electric current. Includes links to resources for learning more about electricity, i.e., a...
CK-12 Foundation
Ck 12: Ohm's Law
[Free Registration/Login may be required to access all resource tools.] For this lesson, students learn about the invention of the battery and how a battery works, and about resistance in an electrical circuit. As well, Ohm's Law is used...
CK-12 Foundation
Ck 12: Electric Conductors and Insulators
[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about materials that conduct electricity and those that insulate against it. Includes a simulation for exploring conductivity, and a...
CK-12 Foundation
Ck 12: Controlling Current Overload in Electric Circuits
[Free Registration/Login may be required to access all resource tools.] Electrical circuits have safety features like fuses and circuit breakers to prevent an overload, which could cause a fire. This lesson explains how these work....
CK-12 Foundation
Ck 12: Energy Transfer in Electric Circuits
[Free Registration/Login may be required to access all resource tools.] Students learn about the economic importance of calculating energy consumption, and are introduced to the equations used for measuring the electricity in an electric...
CK-12 Foundation
Ck 12: Internal Resistance of a Battery
[Free Registration/Login may be required to access all resource tools.] Batteries have both an ideal internal voltage and a terminal voltage, which is less due to internal resistance. This lesson presents sample problems and a video...
CK-12 Foundation
Ck 12: Properties of Magnets
[Free Registration/Login may be required to access all resource tools.] Looks at magnetic materials and the structure and breadth of a magnetic field. The concept of magnetic domains is explained, and how they behave in a magnetic field....