To the teacher:  Click on the link next to the title of each lesson for a list of TEKS by grade and subject matter. 

Is Dilution a Solution? PDF
The student will:

• gather data and establish criteria for a laboratory experiment on concentrations of solutions.
• demonstrate an understanding of concentrations expressed in parts per million by creating a calibrated model.
• manipulate laboratory equipment.
• apply dilution concepts to air and water pollution.