[Free Registration/Login may be required to access all resource tools.] Covers the structure and function of the nucleus. Students will learn about the structures associated with the nucleus like the nuclear envelop, the nucleolus,...

[Free Registration/Login may be required to access all resource tools.] Discusses how cells are organized in living things and explains the origin and significance of multicellular organisms.

[Free Registration/Login may be required to access all resource tools.] The differences between series and parallel circuits are highlighted. Provides an in-depth look at how to solve problems about circuits and resistors. Includes a...

[Free Registration/Login may be required to access all resource tools.] Using diagrams, video clips, and informational text, students learn how electrical current flows through a series circuit.

[Free Registration/Login may be required to access all resource tools.] Students investigate how all types of energy, including work, relate to each other and are conserved in a closed system.

[Free Registration/Login may be required to access all resource tools.] Recognize reflections as flips and also identify lines of reflection. Includes lots of examples, as well as review exercises. Other sections of the tutorial offer...

[Free Registration/Login may be required to access all resource tools.] This concept introduces students to the standard normal probability distribution.

[Free Registration/Login may be required to access all resource tools.] Tutorial provides an understanding of the scientific method and how it is used to study the world around us. Students will learn about scientific inquiry and be able...

[Free Registration/Login may be required to access all resource tools.] Students explore the concept of specific heat, learn how it is calculated, and find out how different materials have different specific heat values.

[Free Registration/Login may be required to access all resource tools.] Students analyze and explain everyday examples that illustrate the laws of thermodynamics, including the law of conservation of energy and the law of entropy.

[Free Registration/Login may be required to access all resource tools.] Students will analyze and explain everyday examples that illustrate the laws of thermodynamics, including the law of conservation of energy and the law of entropy.

[Free Registration/Login may be required to access all resource tools.] Students explore periodic motion and simple harmonic motion by watching video clips, manipulating interactives, and solving practice problems.

[Free Registration/Login may be required to access all resource tools.] Students investigate and analyze characteristics of waves, including velocity, and calculate the relationship between wave speed, frequency, and wavelength.

[Free Registration/Login may be required to access all resource tools.] By watching video clips, doing interactives, and reading text, students discover how mechanical waves transfer energy and how the waves require a medium to propagate...

[Free Registration/Login may be required to access all resource tools.] Students investigate behaviors of waves, including interference, reflection, refraction, and diffraction.

[Free Registration/Login may be required to access all resource tools.] Students explore how mechanical waves are transmitted., and find out what is meant by interference and intensity of sound waves.

[Free Registration/Login may be required to access all resource tools.] Students investigate the conditions for resonance, and then solve problems with strings and pipes using the condition for resonance.

[Free Registration/Login may be required to access all resource tools.] Students investigate behaviors of waves, and explore the Doppler effect phenomenon.

[Free Registration/Login may be required to access all resource tools.] In this module, discover and solve problems involving the index of refraction, and investigate problems involving Snell's Law.

[Free Registration/Login may be required to access all resource tools.] Students learn about total internal reflection. More specifically, they will learn what the critical angle is, how it is derived and how to solve for it in real life...

[Free Registration/Login may be required to access all resource tools.] Students describe and predict image formation as a consequence of refraction through a thin convex lens.

[Free Registration/Login may be required to access all resource tools.] The laws that govern interactions between charged particles are explained, and methods of creating a net charge on an object are described.

[Free Registration/Login may be required to access all resource tools.] The concept of electromagnetism and its uses are explained, and the right hand rule for finding the direction of a magnetic field is demonstrated.

[Free Registration/Login may be required to access all resource tools.] Students explore the enthalpy changes that occur as substances change between states, and then calculate the enthalpy change involved in the change of state.