This lesson explains JJ Thomson's experiments that led to the discovery of the electron. It is 2 of 3 in the series titled "JJ Thomson."

This lesson will explain how to convert Celcius temperature to Kelvin temperature by adding 273 units. It is 1 of 2 in the series titled "Kelvin Temperature."

This lesson will compare the relative kinetic energy possessed by molecules in different states. It is 1 of 2 in the series titled "Kinetic Energy and States of Matter."

This lesson will introduce a phase change diagram for water, relating energy to progress of a phase change, with labeling including specific heat values, heat of fusion value and heat of vaporization value.

This lesson will present the levels of organization of living things. It is 4 of 6 in the series titled "Levels of Organization."

This lesson will describe the structure of a triglyceride, and show the differences between saturated and unsaturated fats. It is 2 of 3 in the series titled "Lipids - Triglycerides."

At the end of this tutorial, the learner will understand ways in which a conflict resolution process may need to be adapted to fit a cross-cultural conflict. It is 2 of 3 in the series titled "Making Conflict Resolution Culturally...

This lesson will explain why scientists often use models and will demonstrate how to make a scale model of an object.

At the end of this tutorial, the learner will understand that various cultures identify certain behavioral traits as masculine or feminine. It is 2 of 3 in the series titled "Masculine & Feminine Traits."

This lesson will explain how an electric current produces an electric force, which can be used to create mechanical energy. It is 2 of 4 in the series titled "Mechanical Energy."

This lesson will introduce the process of meiosis, and explain that it is used during fertilization to create a new cell. It is 2 of 3 in the series titled "Meiosis Overview."

This lesson will describe metallic character and describe how it changes throughout the periodic table. It is 3 of 3 in the series titled "Metallic Character."

This lesson will demonstrate how to convert between metric quantities. It is 1 of 3 in the series titled "Metric Unit Conversions."

This lesson explains the existence and importance fungi and algae. It is 1 of 4 in the series titled "Microbes: Fungi and Algae."

This lesson explains the existence and importance viruses. It is 4 of 4 in the series titled "Microbes: Viruses."

This lesson will discuss the structure and function of the mitochondria. It is 3 of 6 in the series titled "Mitochondria."

This lesson describes how scientist use models to better understand the world around them. It is 2 of 4 in the series titled "Modeling."

Describe how the model of the atom advanced as scientific knowledge increased. This lesson is 3 of 3 in the series titled "Models of the Atom."

This lesson will define the Modern Period Law. It is 2 of 3 in the series titled "Modern Periodic Law."

This lesson will introduce the concept of momentum, explaining what it is and how it can be calculated by using an object's mass and velocity. It is 1 of 4 in the series titled "Momentum."

This lesson will demonstrate how to multiply/divide measurements and report the result to the correct number of significant digits. It is 1 of 3 in the series titled "Multiplying and Dividing Using Significant Figures."

This lesson introduces Newton's First Law, that inertia causes objects at rest to remain at rest, and objects in motion to remain in motion. It is 3 of 3 in the series titled "Newton's First Law."

This lesson will show that when a force is exerted on an object, an equal and opposite force is produced, as stated in Newton's Third Law. It is 2 of 3 in the series titled "Newton's Third Law."

This lesson will describe Newton's Universal Law of Gravitation. It is 3 of 3 in the series titled "Newton's Universal Law of Gravitation."