AP®︎ Environmental Science: Topic 8.1 Practice Test
Prepare for your quiz, test, or the AP exam with focused practice questions on Topic 8.1 of AP Environmental Science – Sources of Pollution.
Questions List
Topic 8.1
Question 1 Easy
This question tests the following: STB-3.A
What is the definition of pollution?
What You’re Being Tested On:
Explore the learning objectives taken directly from the College Board’s AP® Environmental Science Curriculum. Ensure you’re prepared for the exact topics covered on the AP® exam, in-class tests, and quizzes, and gain confidence in your mastery of the material.

Topic 8.1: Sources of Pollution
Learning Objective: STB-3.A
Identify differences between point and nonpoint sources of pollution.
Essential Knowledge: STB-3.A.1
A point source refers to a single, identifiable source of a pollutant, such as a smokestack or waste discharge pipe.
Essential Knowledge: STB-3.A.2
Nonpoint sources of pollution are diffused and can therefore be difficult to identify, such as pesticide spraying or urban runoff.