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AP Biology | ET50 Photosynthesis PDF Slideshow | 1/ET50 & Data Analysis

Created by

✨This non-editable PDF presentation is designed for clear, structured direct instruction on ET50 and photosynthesis rate using the floating leaf disk lab. Students don’t just learn what ET50 is—they learn how to interpret, analyze, and justify data in ways that mirror the AP Biology exam. 🎯 What This Resource DoesThis slideshow helps students: Understand ET50 as a proxy for photosynthesis rate Interpret graphs and experimental data Explain the inverse relationship between ET50 and rate C

9th - 12th

Biology, General Science

CCSS, NGSS

HSN-Q.A.1

, HSF-IF.B.4

, HSF-IF.C.7

Also included in: AP Biology Equations & Formula Sheet PDF Presentation Bundle| AP Bio

Systems of Government PowerPoint – Unitary, Federal, Confederal, U.S. Government

Created by

We the Teachers Lesson Independence

Most students can recite that the U.S. is a "federal" system without understanding what that actually means — or how it differs from the unitary and confederal systems that shaped the choices the Founders made. This PowerPoint builds the whole picture for them, moving from how power is distributed geographically to how much real influence citizens hold, so the categories finally connect instead of floating as isolated vocabulary. The lecture works through each system on its own terms — how it fu

7th - 12th

Civics, Government, U.S. History

Also included in: Systems of Government Mega Bundle – Unitary, Federal, Confederal & Authoritarian

AP Human Geography Topic 5.8 (Von Thünen Model)

Created by

Michael Dunn

This presentation aligns with AP Human Geography Topic 5.8: Von Thünen Model and introduces students to one of the most important spatial models used to explain agricultural land use patterns. Students define the Von Thünen Model and learn how farmers make land-use decisions based on distance from market, transportation costs, and profit maximization. The lesson breaks down the model’s key assumptions, including a single central market, flat uniform land, and rational decision-making, helping st

9th - 12th

Geography

Also included in: AP Human Geography Unit 5 Presentations