5th Grade My Water, My Watershed Life Science / Water Unit Investigation 1: How can we gather evidence about energy and matter in all living things? Investigation 2: How do plants get and use energy and matter? Investigation 3: How do energy and matter move through an ecosystem? Investigation 4: What is the relationship between the water cycle and watershed and their role in ecosystems? Investigation 5: How can we use what we know about energy and matter in living systems to solve problems? Complete 2022 Curriculum Supplemental Materials Search websiteSearch Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...