||We know that photosynthesis produces oxygen. In class we learned that the mass of a plant does not come from water but carbon dioxide.
||Where does the mass of a plant come from ? How do plants get their mass? There mass from carbon dioxide in the plant.
||We decided that dish 1 would have the most mass because it has water and was exposed to the light.
||Step 1: Gather all the materials needed
Step 2: Put paper towels into three different petri dishes
Step 3: Place 1.0 grams of radish seeds in each petri dish
Step 4: Take dish 1 add water and place in light
Step 5: Take dish 2 water, and place in cabinet
Step 6: Take dish 3 and place by window
Step 7: Leave in conditions 1-2 weeks
Step 8: Place each dish in drying oven
Step 9: Weight the mass
Step 10: Write data down
Step 11:Show data in table
|Investigation Theme Copy
||High School Students (Grades 9,10,11,12)