Physical and Chemical Changes
- Grade Level: Junior High (7-9)-Senior High (10-12)
- Subjects: Chemistry
- Produced By: Classroom Video
- Year: 2000
- Country: Australia
- Language: English
- Running Time: 23m
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A fun, animated lesson in physical and chemical changes. The atoms are looking for partners and employment. Xenon and Krypton set up as Marriage Councilor and Employment Officer and conduct a series of marriages, H to O and Na to Cl etc. A friendship or physical change is formed between iron and carbon to make steel. They find jobs for various elements, compounds and mixtures.