
Give your biology students a focused look at cycling matter and energy with ninety questions built for real classroom use, whether you are starting a new unit or reviewing before a test.
Among the ninety questions, students will see prompts such as "What is the primary role of photosynthesis in the carbon cycle?", "In a carbon cycle simulation, which element is most often tracked?", and "What effect does increased CO₂ have on plant photosynthesis?"
Each worksheet reviews the same core ideas from a different angle. Use them across a week or unit so students see the material three times without it ever feeling repetitive.
This set is part of a complete NGSS aligned biology unit. The unit also covers What is Photosynthesis, Photosynthesis and Energy Flow, Cellular Respiration, and Photosynthesis and Respiration, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 6-8 biology classes, and for NGSS aligned review at any point in the school year. This set is aligned to NGSS standard MS-LS1-6.



