Answer:
Step-by-step explanation:
The variables for this experiment include the physical properties of the solutions and the pH of each solution. Use the drop-down menus to complete the sentences and identify the independent and dependent variables.
The independent variable, the one that is intentionally manipulated, is
✔ the physical properties
.
The dependent variable, the one that you measure the response in, is
✔ the pH of the solution
.