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This is Bundle 1 for Year 2 for Middle School Science in MO. (7th grade, 1st progression...in our district about 7 weeks.)
Middle School
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This data analysis activity includes all supporting materials including color photos of leaf sets that can be analyzed by students. The leaf sets show the results (including controls) of what happens to ivy leaves under a variety of conditions, such as the absence of sunlight and in a plastic bag to limit CO2 intake, as well as the results from starch tests done on the leaves exposed to each con ...
Students design and conduct simple experiments using elodea (aquatic plant sold in pet stores) and Bromthymol blue to determine whether plants consume or release carbon dioxide in the process of photosynthesis. Students will record their data which will be used to conclude whether carbon dioxide was consumed or released by the elodea. Through class discussion of student data, students will learn t ...