Take an interactive quiz over the properties of matter. After completing the quiz, check your score, and then revisit any incorrect question for further review

This Homewood City Schools site has an outline form and contains lots of information about the classification and composition of matter. Some of the topics covered are matter and temperature, changes in state, composition of matter, and...

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...

Five chemistry lessons about phase changes between the states of mattter complete with handouts and animations.

Investigation shows that gas takes up space and has mass, and that the motion of gas molecules is affected by heating and cooling.

With an overview of the various properties of the states of matter, this 18 page pdf file provides a series of topics related to liquids including special physical properties of liquids, changes of state, and more.

[Free Registration/Login may be required to access all resource tools.] Definition of a change of state and the physical processes that cause it.

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...

This digital textbook covers core chemistry concepts and includes interactive features, real-world examples, and videos.

Learn about kitchen chemistry alongside Ruff Ruffman. Learners can use the videos, games, and activities from The Ruff Ruffman Show to discover how by investigating solids and liquids and exploring heating and cooling, science can help...

Resource provides information about the difference between physical and chemical changes. Includes a definition and examples of each.

[Free Registration/Login may be required to access all resource tools.] Describes the composition of seawater, including dissolved ions in seawater and their source.

As part of a larger site called "Getting started in Chemistry," this site examines various topics related to the densities of substances and materials. Included in the study are properties of solids, liquids and gases, and how density is...

Online textbook reviews fundamentals of chemistry and physical science via slideshow presentations, notes, and videos. Materials for classroom activities engage students in inquiry-based, hands-on investigations covering molecular...

Online textbook reviews fundamentals of chemistry and physical science via slideshow presentations, notes, and videos. Materials for classroom activities engage students in inquiry-based, hands-on investigations covering molecular...

In this chemistry lab, students will investigate, observe, and describe a variety of chemical and physical changes in matter. They will understand that this is part of everyday life.

Take on this self-guided advanced level e-text, and learn about the chemical and physical structure of liquids and solids.

In Beautiful Chemistry, we talk about crystals, quasicrystals and glasses, which are all solids. Here, we see the molecular structure of gases and liquids.

A comprehensive list of questions covering topics related to matter. Find out about things like states and properties of matter, elements and mixtures.

[Free Registration/Login Required] Explore how heat and temperature relate to phase changes.

A very complete list of terms that are important to the study of gases. This resource is a web archive.

[Free Registration/Login may be required to access all resource tools.] Properties of gases, why they exert pressure and atmospheric pressure.

The General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section deals with several states of matter, and specifically the relation between gas and...

[Free Registration/Login may be required to access all resource tools.] Definition of a change of state and the physical processes that cause it.