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Matter Connections, System interactions

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9th Grade Science
Sustainability
17. Systems
17.1 Matter Connections, System interactions

Matter Connections & System Interactions: How Earth's Cycles Work Together

Discover how matter moves through Earth's atmosphere, hydrosphere, biosphere, and geosphere in interconnected cycles that sustain all life on the planet.


What You'll Learn

Matter cycles continuously through Earth's four major interconnected systems.
Biogeochemical cycles move carbon, nitrogen, and water through ecosystems.
Human activities disrupt natural cycles, causing significant environmental consequences.
Sustainable practices help restore balance within Earth's matter cycling systems.

What You'll Practice

1

Students identify how matter transfers between Earth's major interconnected systems.

2

Learners analyze the roles of biogeochemical cycles in sustaining ecosystems.

3

Questions explore how human impacts disrupt natural matter and energy cycles.

Why This Matters

Understanding how matter moves through Earth's interconnected systems equips students to analyze environmental challenges and contribute to sustainable solutions in an increasingly complex world.

This Unit Includes

Practice exercises
Learning resources

Skills

Matter Cycling
System Interactions
Biogeochemical Cycles
Cycle Disruption
Sustainability
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