CK-12 Foundation
Ck 12: Magnetic Force on Moving Electric Charges
[Free Registration/Login may be required to access all resource tools.] This lesson examines how moving electric charges are affected when inside a magnetic field. Students are shown how to calculate the force on a single moving electric...
CK-12 Foundation
Ck 12: Electromagnetic Induction
[Free Registration/Login may be required to access all resource tools.] In order to understand electromagnetic induction, students are introduced to magnetic flux, to Faraday's Law of Induction, and to Lenz's Law. Includes a simulation...
CK-12 Foundation
Ck 12: Lenz's Law
[Free Registration/Login may be required to access all resource tools.] Lenz's law is explained and demonstrated. It states that a magnetic field is produced in opposition to an induced current.
CK-12 Foundation
Ck 12: The Electric Generator
[Free Registration/Login may be required to access all resource tools.] This lesson explains how an electric current is produced by a generator. Includes a simulation.
CK-12 Foundation
Ck 12: Electric Motors
[Free Registration/Login may be required to access all resource tools.] The design and function of electric motors are covered in this lesson.
CK-12 Foundation
Ck 12: Electromotive Force
[Free Registration/Login may be required to access all resource tools.] Explains what electromotive force, or EMF, is, and how to calculate the EMF of a moving wire in a magnetic field.
CK-12 Foundation
Ck 12: Unit 11: Magnetism: Summary
[Free Registration/Login may be required to access all resource tools.] Summaries the key concepts in a unit chapter on magnetism and electromagnetism.
CK-12 Foundation
Ck 12: The Bohr Model of the Atom
[Free Registration/Login may be required to access all resource tools.] Students will learn about the history of atomic theory, and the development of the Bohr model of the atom. Includes a simulation for exploring the Bohr Model.
CK-12 Foundation
Ck 12: The Nucleus and Isotopes
[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about the particles in an atomic nucleus, isotopes, and nuclear forces.
CK-12 Foundation
Ck 12: Dangers and Uses of Radiation
[Free Registration/Login may be required to access all resource tools.] Students learn about sources of radiation in the environment, its dangers, and its uses.
CK-12 Foundation
Ck 12: Radioactive Half Life
[Free Registration/Login may be required to access all resource tools.] Explains radioactive half-life and radioactive dating, and demonstrates how to solve problems with each.
CK-12 Foundation
Ck 12: Pressure in Fluids
[Free Registration/Login may be required to access all resource tools.] Students will develop an understanding of density and pressure, and how to solve problems involving them.
CK-12 Foundation
Ck 12: Measuring Pressure
[Free Registration/Login may be required to access all resource tools.] Student learn how atmospheric pressure is measured and what is meant by gauge pressure.
CK-12 Foundation
Ck 12: Pascal's Law
[Free Registration/Login may be required to access all resource tools.] The use of Pascal's Principle to solve pressure problems is explained.
CK-12 Foundation
Ck 12: Archimedes' Law
[Free Registration/Login may be required to access all resource tools.] The use of Archimedes' Law to solve buoyancy problems is explained. Includes links to simulations on Archimedes' Principle and buoyancy.
CK-12 Foundation
Ck 12: Bernoulli's Law
[Free Registration/Login may be required to access all resource tools.] Students will develop an understanding of Bernoulli's Principle.
CK-12 Foundation
Ck 12: The Definition of Biology
[Free Registration/Login may be required to access all resource tools.] Explains what biology is and the scope of what biologists study.
CK-12 Foundation
Ck 12: Principles of Biology
[Free Registration/Login may be required to access all resource tools.] Explains the four principles that unify biology - cell theory, gene theory, homeostasis, and evolution.
CK-12 Foundation
Ck 12: Characteristics of Life
[Free Registration/Login may be required to access all resource tools.] Lists and describes the characteristics of life.
CK-12 Foundation
Ck 12: Organization of Living Things
[Free Registration/Login may be required to access all resource tools.] This lesson explains the levels of organization within the biological world. It looks at the cell to organism hierarchy, and at the population to biosphere...
CK-12 Foundation
Ck 12: Safety in the Life Sciences
[Free Registration/Login may be required to access all resource tools.] The standard safety symbols and practices used in a biology laboratory are covered in this lesson.
CK-12 Foundation
Ck 12: Scientific Methods
[Free Registration/Login may be required to access all resource tools.] The steps in the scientific method are described in detail in this lesson.
CK-12 Foundation
Ck 12: Scientific Models in Biology
[Free Registration/Login may be required to access all resource tools.] The purpose of scientific modeling is explained, and the many different types of models that can be used in biology are described.
CK-12 Foundation
Ck 12: Scientific Measuring Devices
[Free Registration/Login may be required to access all resource tools.] Students will understand how to take scientific measurements with a metric ruler, a triple beam balance, and a graduated cylinder.