Which statement is true regarding the pH of dental materials?

The statement that a higher pH indicates a more basic material is accurate because pH is a measure of the acidity or basicity of a solution. The pH scale ranges from 0 to 14, where values below 7 are considered acidic, values at 7 are neutral, and values above 7 are basic (alkaline). Therefore, when the pH is higher than 7, it signifies an increasing degree of basicity. In the context of dental materials, which can range from acidic to basic depending on their composition and intended use, understanding the relationship between pH and basicity helps in evaluating their potential effects on oral health and their interactions with other substances in the mouth.

In summary, a higher pH reflects a more basic nature, which can be crucial for preventing dental caries and promoting oral health, reinforcing why this statement is true in the context of the pH of dental materials.