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Printable high school environmental science worksheet with questions on PCB contamination, bioaccumulation, and climate change.
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Environmental Science: PCB and Climate Change

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This printable environmental science worksheet covers pollution and climate topics for grades 9–12, with 12 multiple-choice and short-answer questions. Content includes PCB chemical properties, routes of human exposure, bioaccumulation versus biomagnification, EPA risk standards, and atmospheric carbon dioxide levels over 800,000 years. Suitable for classroom practice, test prep, or homework with a corresponding textbook chapter.

Subject:
Science
Topic:
Environment
Grade Level:
9th – 12th Grades
Updated September 2025

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