CK-12 Foundation
Ck 12: Plix: Structure of Water: Phases of Matter
[Free Registration/Login Required] Explore this interactive by dragging the red dots to match each physical state of water with the correct picture of its molecules.
Other
Howto smile.org: From Gas to Liquid to Solid
Allow your students to explore states of matter as they learn what causes frost to form on the outside of a cold container. Students will observe how liquid water can change to ice or water vapor in this lab. Lesson includes background...
Center of Science and Industry
Cosi Columbus: Can You Stand the Pressure
Science experiment that demonstrates the four states or phases of matter: solid, liquid, gas, and plasma. Includes full list of materials, procedures, and scientific explanation of how you change water from a liquid state to a gaseous...
Read Works
Read Works: The Life Cycle of a Snowman
[Free Registration/Login Required] An informational text about water as a liquid, a solid, and a gas. A question sheet is available to help students build skills in reading comprehension.
E-learning for Kids
E Learning for Kids: Science: North Sea: Denmark: What Happens When Materials Are Heated or Cooled?
Did you know that water has different states? Learn all about it with Boris in Copenhagen.
Museum of Science
The Atom's Family: Phases of Matter
Help the Phantom choose a material and observe the changes at different temperatures in the molecule chamber. What happens to the elements or molecules as the temperature changes?
ABCya
Ab Cya: Hydro Logic
Hydro Logic is a splashy puzzle game that teaches the Water Cycle, also known as the Hydrologic Cycle! Navigate our wet little friend Enki to the goal in each level. Enki is liquid at room temperature, but can transform into gas and...
Science Education Resource Center at Carleton College
Serc: Freezing and Phase Change: How Do You Make Ice Cream?
Young scholars will be expanding a study of phase changes after experiences with exploration of the three phases of matter. They apply what they have learned through freezing water and create a tasty ice cream treat.
Science Education Resource Center at Carleton College
Serc: Mn Step: State of Matter of an Unknown Material
For this activity, middle schoolers are given a 'mysterious substance' made of cornstarch and water, and they must test it using common materials such as vinegar or water, to see if they can determine whether it is a solid, liquid, or...
MadSci Network
The Mad Scientist Network: Chemistry
The question: "What would the triple point of water truly look like?" is discussed and explained. The phases of matter are described.
Chem Tutor
Chem Tutor: States of Matter
A very descriptive site that allows students to understand the different states of matter at the atomic level. Also discusses the process of phase changes and displays phase change graphs. Thermochemistry is also touched upon for high...