Show students the four liquids they will be working with: water, salt water, alcohol, and detergent solution. Tell students that since the liquids are different, they should look and act differently ...

Taking a shot of tequila with salt and a lime is a fun process, especially when drinking with friends, but why are tequila ...

Students will test the same liquids as in Lesson 2.2 - water, salt water, alcohol, and detergent solution. But in this activity, all the liquids tested are colored yellow. Students will mix these ...