Purdue University
Purdue: Department of Chemistry: States of Matter
Educational site highlights the three states of matter as well as provides microscopic views.
Simon Fraser University
Chem1 Virtual Textbook: States of Matter [Pdf]
Through a series of five related sections, this 24 page pdf file examines a range of topics associated with states of matter including physical interactions between molecular units, bonding within molecular units, molecular units of...
CK-12 Foundation
Ck 12: Chemistry Simulation: States of Matter
[Free Registration/Login Required] Compare three states of matter: solid, liquid, and gas.
CK-12 Foundation
Ck 12: Physical Science: States of Matter
[Free Registration/Login may be required to access all resource tools.] Definition of state of matter and the three common states of matter and their differences.
CK-12 Foundation
Ck 12: Concepts, Classification and States of Matter
[Free Registration/Login may be required to access all resource tools.] Freshly baked bread and cherry pie are two delicious parts of any meal. What happens to the ingredients that go into the bread and the pie as they are heated in the...
Vision Learning
Vision Learning: States of Matter
Did you know the ancient Greeks first identified the three states of matter? Read about how the molecules differ in solids, liquids, gases, and plasma. View photographs and watch how the molecules move in each state. If you're really...
Science Education Resource Center at Carleton College
Serc: Exploring States of Matter Gases
In this series of chemistry labs, students learn about the three states of matter by observing how molecules contract or expand as they change state.
Concord Consortium
Concord Consortium: Molecular Workbench Showcase: Chemistry, States of Matter
See how gas, liquid, and solid molecules react to external pressure in this simulation. Also see a model of intermolecular motion through elliptical particles.
Royal Society of Chemistry
Royal Society of Chemistry: Gridlocks: Level 1
A collection of grid puzzles that cover topics in basic chemistry, including acids, salts, alkalis, chemistry lab equipment, the periodic table, states of matter, and more. These are excellent for topic review and reinforcement. The...
CK-12 Foundation
Ck 12: Properties of Matter
[Free Registration/Login may be required to access all resource tools.] In this online tutorial, students will begin to understand a substance according to its physical properties. Learn to distinguish between extensive and intensive...
CK-12 Foundation
Ck 12: Physical Science: States of Matter
[Free Registration/Login may be required to access all resource tools.] Definition of state of matter and the three common states of matter and their differences.
Chem Tutor
Chem Tutor: Chemistry: States of Matter
This lesson focuses on the states of matter: solids, liquids, and gases. It also discusses the Kinetic Theory of Matter, Thermodynamics, Triple point, Phase Change Graphs and the Heating Curve of Water. It provideds adrawing of a heating...
American Chemical Society
Middle School Chemistry: Chapter 1: Solids, Liquids, and Gases
Five exemplary chemistry lessons about the three states of matter complete with handouts and animations.
American Chemical Society
Middle School Chemistry: Changing State: Melting
Discover the concept that energy transfer and molecular motion cause the change in state from a solid to a liquid. Also compare state changes of water to the state changes of other substances.
Alabama Learning Exchange
Alex: Freezing Things: States of Matter
The class will go back over the Power Point presentation on chemical and physical properties. The teacher will then conduct numerous liquid nitrogen demos. This lesson is used early in the Chemistry course. The students love it. This...
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...
CK-12 Foundation
Ck 12: Chemistry: Kinetic Theory of Matter
[Free Registration/Login may be required to access all resource tools.] Kinetic theory of matter and how kinetic energy relates to the state of matter.
CK-12 Foundation
Ck 12: Physical Science: Kinetic Theory of Matter
[Free Registration/Login may be required to access all resource tools.] Kinetic theory of matter and how kinetic energy relates to the state of matter.
Encyclopedia of Earth
Encyclopedia of Earth: Physics & Chemistry: Gas
Discusses gas as a state of matter, the history and use of the terms vapor and gas, and types of elemental gases.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Solids, Liquids, and Gases: Audio Book
An interactive guide to the basics of solids, liquids, and gases. Wonderful pictures show the makeup of each and how the particles move in these states of matter.
American Chemical Society
Middle School Chemistry: Changing State: Evaporation
Students build a model of a water molecule and design an experiment to see if adding energy affects the rate of evaporation.
American Chemical Society
Middle School Chemistry: Changing State: Freezing
Students investigate how low temperature causes water vapor to condense into a liquid and then freeze to form a solid.
Vision Learning
Vision Learning: Three States of Matter
Concept animation compares molecular movement of solids, liquids, and gases.
Royal Society of Chemistry
Royal Society of Chemistry: Gridlocks: Level 2
A collection of grid puzzles that cover a wide variety of topics in intermediate high school chemistry. These are excellent for topic review and reinforcement. The puzzles can be played online and also downloaded as worksheets. Answers...