CK-12 Foundation
Ck 12: Biology: Light Reactions of Photosynthesis
[Free Registration/Login may be required to access all resource tools.] Describes the light reactions, the first stage of photosynthesis.
Sophia Learning
Sophia: Plant Kingdom: Photosynthesis
An introduction to the nitrogen cycle as it relates to plant photosynthesis. Find out how plants obtain the nitrogen they need for life.
Soft Schools
Soft Schools: Plants Worksheets, Quizzes and Games
Think you know everything there is about plants and flowers? Test your knowledge with these interactive quizzes and games.
Soft Schools
Soft Schools: Biology Quizzes: The Carbon Cycle
Assess your understanding of the carbon cycle with this interactive multiple choice quiz. Immediate feedback is provided.
Soft Schools
Soft Schools: Biology Quizzes: Photosynthesis
Assess your understanding of photosynthesis with this interactive multiple choice quiz. Immediate feedback is provided.
Soft Schools
Soft Schools: Quizzes: Endothermic and Exothermic Chemical Reactions
Assess your ability to distinguish between exothermic and endothermic chemical reactions with this interactive multiple choice quiz. Receive immediate feedback to your answers.
Soft Schools
Soft Schools: Cellular and Molecular Biology : Cell Processes Quiz
Take this interactive, multiple-choice quiz over the biochemical processes of life, then review your score and any missed questions at the end.
Soft Schools
Soft Schools: Plant Structure and Function Quiz
Take an interactive quiz over plant structure and function. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Soft Schools
Soft Schools: Photosynthesis Quiz Ii
Take an interactive quiz over photosynthesis. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Arizona State University
Arizona State University: What Is Photosynthesis?
This site provides links to many good sites covering the complex concept of photosynthesis.
University of Arizona
The Biology Project: Photosynthesis Problem Set Light Reaction
Problem set tests understanding of Photosynthesis by providing multiple choice questions accompanied by related tutorials. Problem set 1 focuses on light and role of pigments.
University of Arizona
The Biology Project: Photosynthesis Problem Set Dark Reaction
Problem set tests understanding of Photosynthesis by providing multiple choice questions accompanied by related tutorials. Set 2 Focuses on carbohydrate synthesis.
The Franklin Institute
The Franklin Institute Online: The Circle of Life
The Franklin Institute explores how "each family of living things has its own life cycle." Links to many resources are woven together with narrative at this site.
Biology Pages
Kimball's Biology Pages: The Carbon Cycle
Useful introduction to the carbon cycle with a diagram and a discussion of the effects of carbon dioxide on the greenhouse effect and global warming.
Climate Literacy
Clean: Carbon Dioxide Sources and Sinks
In this lab activity, students use a chemical indicator (bromothymol blue) to detect the presence of carbon dioxide in animal and plant respiration and in the burning of fossil fuels and its absence in the products of plant...
Georgia Department of Education
Ga Virtual Learning: Matter and Energy Cycles
In this incredibly comprehensive interactive tutorial you will learn about the carbon cycle. You will also learn about how matter and energy flows through the nitrogen cycle and phosphorus cycle.
Better Lesson
Better Lesson: Photosynthesis and Cell Respiration Foldable
In this instructional activity, students design and create a foldable that consolidates what they have learned about photosynthesis and cellular respiration.
Wisconsin Department of Natural Resources
Wisconsin Dept. Of Natural Res.: Leaves Changing Color
Scroll below the Fall Color Report on this site for information from the Wisconsin Department of Natural Resources that easily explains why and how leaves change color and why they fall. There are colorful illustrations and appropriate...
Science Made Simple
Science Made Simple: Why Leaves Change Color
This is a site that offers answers to some often hard to answer questions such as why do leaves change colors. Provides an easy to understand answer to the question along with a section that students can read on their own, a puzzle,...
NASA
Nasa: Illuminating Photosynthesis in the Arabian Sea
Article from NASA reports on research in Arabian Sea utilizing satellite data to determine effect of aerosols and cloud cover on annual pattern of incoming light available for photosynthesis.
Woods Hole Oceanographic Institution
Woods Hole Oceanography Institute: Photosynthesis vs. Chemosynthesis
Compare and contrast the energy generating processes of chemosynthesis and photosynthesis with this interactive resource.
Science Struck
Science Struck: A Helpful Guide to Understand the Photic Zone
The photic zone is the upper layer of the ocean where sunlight can penetrate and support photosynthesis. This article explains the characteristics of this zone, the food chain that exists there, the adaptations of the plants and animals,...
![Educaplus: Fotosintesis [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/369548-6636ed4ce023219de4b9b21d16c6187c.jpg?1661812330 "Educaplus: Fotosintesis [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Fotosintesis [In Spanish]
Observe the process of photosynthesis with this presentation.
PBS
Nh Pbs: Nature Works: Photosynthesis
This resource identifies the main parts of the photosynthesis process. Learn more about how sunlight plays in plant growth.