Blue-tinted water is added to unknown liquids that have been tinted yellow to find out how they interact. This is a memorable activity that is part of an investigation on the properties of liquids, which is part of a unit on the properties of matter. 

Concepts

liquids, physical properties

Show More Show Less

Additional Tags

physical properties, liquids, science

Show More Show Less

Pros

• Plenty of teacher support in the form of thorough background information, a lesson plan, answer keys, and a simple grading rubric
• A testing board, which can be laminated or sealed into a plastic bag, is provided along with the corresponding data table

Cons

• None