Examine a vapor pressure example using the ideal gas law. [16:02]

A tutorial which explains vapor pressure, volatility, and evaporation. [18:04]

Use this tutorial to help with the understanding and interpreting of phase diagrams. [12:36]

Video that explores the properties of the water molecule as a "universal" solvent. Content is explained in plain, easy-to-understand language with simple analogies for young chemistry students. [4:46]

Kids will have clarity in understanding the differences between solids, liquids, and gases. They Might Be Giants perform a catchy tune to help. [1:22]

An extensive set of notes and graphics (excellent graphics) pertaining to the phases of matter, phase changes and the energy changes associated with changes in phase. Characteristic properties of solids, liquids and gases are discussed....

This lesson will define the three classical states of matter - solids, liquids and gases. It is 2 of 2 in the series titled "States of Matter."

In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that you can do at home to prove that air is matter. [3:30]

Sabrina demonstrates that things can sometimes behave like a solid, and sometimes like a liquid depending on how much force is applied to them. [4:19]

See a common cooking phenomenon take center stage in a series of playful experiments by physicists at England's University of Bath, who discovered new and fun means to manipulate the movement of water. [4:02]

Explore, on a molecular level, the physical properties of a liquid. [3:31]

In this Crash Course episode, Sabrina talks to us about matter and particles and that all matter is made up of particles. Also, she shows us how matter can change states from a solid to a liquid, a liquid to a gas, a gas to a solid, or a...

Explore kitchen chemistry as Ruff Ruffman competes with his brother Scruff to make the tastiest egg dish in the shape of a duck. Ruff quickly learns that liquids behave much differently than solids when poured into a pan. Will Ruff be...

This animation explains what happens to particles when an ice cube melts or water boils.

A video exploring how matter is defined as anything that takes up space and has mass. Learn that matter is made up of tiny particles. Video also investigates the different states of matter. [1:45]

Video shows a dating show game where the bachelor learns more about the properties of the contestants, solid, liquid, and gas. [1:48]

This video explores atoms! Learn how all matter is composed of atoms. Also learn about the sub particles that make up atoms. Also get a lesson on how to read the periodic table which contains information about different types of atoms....

A video showing images and examples of the three states of matter. [1:38]

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

This lesson will explore a liquid from a molecular viewpoint and describe its general properties. It is 2 of 2 in the series titled "Liquid."

This lesson will define the three classical states of matter - solids, liquids and gases. It is 1 of 2 in the series titled "States of Matter."

This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 3 of 4 in the series titled "Boiling, Freezing, Melting Point."