Common Core Curriculum Map 2015-2016 Common Core Unit Name: Earth Systems, Structures and Processes Unit Number: 7 Enduring Understanding: 8.E.1 Understand the hydrosphere and the impact of humans on local systems and the effects of the hydrosphere on humans. Standard Essential Questions Pacing Guideline 8.E.1.1 8.E.1.1 23 days Explain the structure of the hydrosphere How is water distributed on Earth? including: How do people and other living things Water distribution on Earth use water? Local river basins and water How does water on Earth move through availability the water cycle? What is a river basin? What is a watershed? What is the interconnection between watersheds and river basins? How does water move through underground layers of soil and rock? Why is groundwater important? 1 Common Core Curriculum Map 2015-2016 8.E.1.2 Summarize evidence that Earth’s oceans are a reservoir of nutrients, minerals, dissolved gases, and life forms: Estuaries Marine ecosystems Upwelling Behavior of gases in the marine environment Deep ocean technology and understandings gained 8.E.1.2 Why should people study the oceans? What are main features of the ocean floor? What processes have shaped the ocean floor? What are the main ocean zones and what are characteristics of each? What marine organisms inhabit these major zones? How are marine organisms classified? What is a terrestrial/aquatic food web? How are they interconnected? What is an estuary and why is it important? What is a hydrothermal vent and what type of organism can live in this environment? What technologies are used to study the ocean? What is the importance of upwelling? What are some interactions between humans and the ocean? 2 Common Core Curriculum Map 2015-2016 8.E.1.3 Predict the safety and potability of water supplies in North Carolina based on physical and biological factors, including: • Temperature • Dissolved oxygen • pH • Nitrates and phosphates • Turbidity • Bio-indicators 8.E.1.4 Conclude that the good health of humans requires: • Monitoring of the hydrosphere • Water quality standards • Methods of water treatment • Maintaining safe water quality • Stewardship 8.E.1.3 What are the main indicators used to determine the quality of a water system? What chemical and biological techniques are used to test the quality of water? How are data from tests analyzed to determine the health of a water system? 8.E.1.4 Why is water important to our lives? How do we know if our drinking water is healthy? How is our drinking water treated? What is stewardship and how can we be stewards of our environment? What federal laws ensure the quality of water on Earth? How can humans help conserve water resources and prevent pollution from occurring? 3 Common Core Curriculum Map 2015-2016 Algae Bloom Aquifer Artesian well Bioindicator Chemosynthesis Condensation Divide Estuary Eutrophication Evaporation Freshwater Groundwater Hydrosphere Impermeable Essential Vocabulary Marine Non Point Source Pollution Nutrients Ocean Basin Permeable pH Scale Point Source Pollution Pollutant Pollution Precipitation Reservoir river basins salinity saturated zone solvent Stewardship Transpiration Tributary Turbidity universal solvent unsaturated zone Upwelling water cycle water table Watershed Wetland 4