Free science fair projects, with full instructions and explanations. In this inquiry lab, students design and conduct simple experiments using elodea and Bromothymol blue to determine whether plants consume or release carbon dioxide in the process of photosynthesis. Diane has taught all subjects at the elementary level, was the principal of a K-8 private school and has a master's degree in Measurement and Evaluation. Practice Questions–Process of Photosynthesis Sketch 1. They can begin using the scientific method to perform and design plant science experiments, and begin exploring the many places where plant science intersects with engineering, chemistry, physics. Though the process can be explained in very simple terms, it is a complex process at the molecular level. Understanding photosynthesis is a key launching point for plant science explorations in high school … ... A relatively narrow portion or the visible light spectrum is most active in photosynthesis. Make it large enough to add details during lesson 2. ... Middle school. Photosynthesis is a science topic that is included in many middle school texts. Add the 3 materials needed for photosynthesis to the picture. Photosynthesis is the process that provides energy for almost all life. During photosynthesis, autotrophs use the sun’s energy to make carbohydrate molecules from water and carbon dioxide, releasing oxygen as a byproduct. One of the fundamental concepts in earth science, teaching photosynthesis for kids should stress the importance of this process in nature. Photosynthesis occurs in the chloroplasts of plant cells and algae and in the cell membranes of certain bacteria. By performing experiments that selectively filter out different wavelengths of light you can learn about which wavelengths are most active in driving photosynthesis. Photosynthesis occurs when 6 molecules of water (Hydrogen and Oxygen) interact with 6 molecules of carbon dioxide to produce one molecule of … Students will record their data which will be used to conclude whether carbon dioxide was consumed or released by the elodea. Middle school students already have a basic understanding of photosynthesis and can be introduced to the chemistry behind the process. Guide students to measure the change in carbon dioxide (in a closed system) with a carbon dioxide sensor to facilitate an understanding of the relationship between carbon dioxide, respiration, and photosynthesis in plants. 3. Photosynthesis. Middle School / Life Science Photosynthesis In this lab, students will use light and absolute pressure sensors to measure changes in light and pressure in an aquatic ecosystem as an Elodea or other aquatic plant undergoes photosynthesis. This important relationship we have, exchanging oxygen and carbon dioxide, is just a glimpse of our world's interdependency. Include arrows to indicate the direction of flow. It affects all living things, both plants and animals. High School - Grades 10-12 P =Project E =Experiment The photosynthetic CO(2) uptake of a deciduous and evergreen coastal sage species to determine which plants are more favorable to the increasing carbon dioxide of our environment. Photosynthesis K-12 experiments & background information for lesson plans, class activities & science fair projects for elementary, middle and high school students. Make a quick sketch of this drawing of photosynthesis. However, the process can be effectively and accurately taught to middle school students, as long as several major components of the process are included.