This Carbon Cycle Multiple Choice Quiz is a ready-to-use assessment aligned with New York State Earth and Space Science (NYSSLS) standards. It features 10 rigorous multiple-choice questions that evaluate understanding of carbon reservoirs, photosynthesis, respiration, decomposition, fossil fuels, greenhouse gases, and human impacts on the carbon cycle. An included teacher answer key makes grading quick and easy, making this resource perfect for classroom assessments, review activities, homework