Knowledge Quiz #2 (TEKS 8.6A, C, D)

Answer each multiple-choice question by selecting the best answer. This quiz covers properties of acids and bases, mixtures, pure substances, and the properties of water.

A solution has a pH of 2.5. This solution is considered:

What is the pH value of a neutral substance like pure water?

When water forms droplets on a spider web, which property of water is responsible for the droplets sticking to the web?

The model in the picture above can be classified as a:

Why is a glass of saltwater considered a homogeneous mixture?

Which statement best describes the property of cohesion in water?

A student tests a solution and finds that it turns blue litmus paper red and has a sour taste. What type of solution is it?

Which of the following is a property of a basic solution?

Which of the following best describes a compound?

Which statement explains why oil and water form a heterogeneous mixture?