MS-LS2-3: Matter Cycling and Energy Flow in Ecosystems
Develop a model to describe the cycling of matter and flow of energy among living and nonliving parts of an ecosystem.
Clarification Statement: Emphasis is on describing the conservation of matter and flow of energy into and out of various ecosystems, and on defining the boundaries of the system.
Assessment Boundary: Assessment does not include the use of chemical reactions to describe the processes.
Science Practices
Developing and Using Models
Disciplinary Core Ideas
LS2.B: Cycles of Matter and Energy Transfer in Ecosystems
Crosscutting Concepts
Energy and Matter
Assessments
The Wonder of Science Assessments
Shared Assessments
The following assessments were shared by teachers implementing the NGSS. Many of these are drafts and should be used accordingly. Feel free to improve these assessments or contribute your own. Learn more here.
Instructional Resources
Mini Lessons
The Wonder of Science Resources
Anchor Charts
Phenomena
Videos
Learning Plans
Storylines
Common Core Connections
ELA/Literacy
SL.8.5 - Integrate multimedia and visual displays into presentations to clarify information, strengthen claims and evidence, and add interest.
Mathematics
6.EE.C.9 - Use variables to represent two quantities in a real-world problem that change in relationship to one another; write an equation to express one quantity, thought of as the dependent variable, in terms of the other quantity, thought of as the independent variable. Analyze the relationship between the dependent and independent variables using graphs and tables, and relate these to the equation.
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