Unit 1: 1. Introduction to Aquatic Environments
Duration of Days: 13
Students will know the physical and chemical foundations of aquatic systems. Students will know the unique properties of water, including pH, dissolved oxygen, and the water cycle. Students will explore the marine and freshwater biomes and the different between abiotic and biotic factors.
STUDENTS WILL:
EXPLORE THE FOLLOWING SCIENCE AND ENGINEERING PRACTICES:
- Engage In Argument From Evidence.
- Obtain, Evaluate, and Communicate Information.
HAVE DISCOURSE ON THE FOLLOWING DISCIPLINARY CORE IDEAS:
LS2.C: Ecosystem Dynamics, Functioning, and Resilience
A complex set of interactions within an ecosystem can keep its numbers and types of organisms relatively constant over long periods of time under stable conditions. If a modest biological or physical disturbance to an ecosystem occurs, it may return to its more or less original status (i.e., the ecosystem is resilient), as opposed to becoming a very different ecosystem. Extreme fluctuations in conditions or the size of any population, however, can challenge the functioning of ecosystems in terms of resources and habitat availability. (HS-LS2-2),(HS-LS2-6)
Moreover, anthropogenic changes (induced by human activity) in the environment—including habitat destruction, pollution, introduction of invasive species, overexploitation, and climate change—can disrupt an ecosystem and threaten the survival of some species. (HS-LS2-7)
OBSERVE THE FOLLOWING CROSS CUTTING CONCEPTS:
- PATTERNS
- CAUSE AND EFFECT-Students will first explore what classifies an ecosystem
GS 3a, b, c, d: MODELING - Students can construct and use models to represent and analyze phenomena and systems.
GS 4a, b, c, d, e: DATA ANALYSIS AND INTERPRETATION - Students can analyze and interpret scientific data and solve problems using a range of tools, technology, and mathematical techniques.
GS 5a, b, c, d: EXPLANATION AND ARGUMENTATION - Students can develop, evaluate, and critique scientific claims/explanations, arguments, and solutions based on evidence from the natural and designed world.
| Lesson # | Lesson Title | Duration of Days |
|---|---|---|
| 1 | Introduction to Aquatic Ecosystems | 1 |
| 2 | Properties of Water | 2 |
| 3 | The Water Cycle | 6 |
| 4 | Exploring Aquatic Biomes | 4 |