Respuesta :
Answer:
1) pH
2) ground
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Explanation:
In this lab, you observed how pollutants affected the ____ of water. You also modeled and observed how pollution affected freshwater sources, including surface water and the water in the _______.
In this laboratory, you observed how pollutants affected the pH of water.
What is pH?
pH literally means the power of hydrogen ions and it can be defined as a measure of the molar concentration of hydrogen ions that are contained in a particular solution.
In Chemistry, the power of hydrogen ions (pH) is typically used to specify the acidity, neutrality or basicity of any chemical solution such as water.
In this laboratory, students were made to observe how pollutants affected the pH of water and they modeled how pollution affected freshwater sources, including surface water and the water in the ground.
Read more on pH here: brainly.com/question/24233266