ClassFlow
Class Flow: Reversible and Irreversible Change
[Free Registration/Login Required] This unit brings together and consolidates work that children have done before on reversible changes and introduces irreversible changes. Students are guided through experiments illustrating the...
CK-12 Foundation
Ck 12: Physical Science: Chemical Change
[Free Registration/Login may be required to access all resource tools.] Definition of chemical change and examples, signs of chemical change and how it can be reversed.
CK-12 Foundation
Ck 12: Physical Science: Changes of State
[Free Registration/Login may be required to access all resource tools.] Definition of a change of state and the physical processes that cause it.
ClassFlow
Class Flow: Changes of Matter
[Free Registration/Login Required] This lesson is the third of three lessons. It covers the physical changes of matter and explains how chemical changes can be detected.
ClassFlow
Class Flow: Changing States
[Free Registration/Login Required] Through this unit children consolidate their ideas about changes of state which can be reversed. They use their understanding to explain a range of familiar phenomena.
Annenberg Foundation
Annenberg Learner: 5 Question Survey: Chemical Change
Find out your or your students' basic knowledge of concepts like matter, molecules and open and closed systems. Afterwards you can see how others answered the questions.
Quia
Quia: Physical and Chemical Change Hangman
Quia Corporation provides a hangman game about physical and chemical changes.
Science Struck
Science Struck: Examples of Chemical Changes in Everyday Life
This resource lists the different types of chemical reactions and gives examples of chemical changes that are seen in everyday life.
Science Struck
Science Struck: The Phenomena of Physical Change Explained
Explains what a physical change is and gives examples. The difference between a physical and a chemical change is also discussed.
Other
Classifying Matter and Changes in Matter
Learn to identify changes in matter and explain what happens as matter changes. The lesson is supplemented with several experiments to reinforce key concepts.