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Earth As a System
Learning Activities
Earth As a System
Learning Activities
Earth As a System
Learning Activities
Students will suspend a known mass of dry soil in water and measure the specific gravity of the suspension after sand and then silt has settled out of the suspension to determine the amount of each soil particle size group in the sample
Pedosphere (Soil), Soil Particle Size Distribution
Protocol Instructions
Pedosphere (Soil)
Protocol Instructions
Pedosphere (Soil)
Field Guides
Hydrosphere
Learning Activities
Students will measure the pH of water using either pH paper or a pH meter.
Hydrosphere, pH
Protocol Instructions
Hydrosphere
Protocol Instructions
Students plant a garden and observe the flowering and leaf development stages of specified plants throughout the year.
Biosphere, Phenological Gardens
Protocol Instructions
Biosphere, Phenological Gardens
Data Sheets
Earth As a System
Data Sheets
Biosphere, Phenological Gardens
Field Guides
Earth As a System
Field Guides
Earth As a System
Protocol Instructions
Biosphere, Phenological Gardens
Data Sheets, Site Definition Sheets
Biosphere, Phenological Gardens
Field Guides, Site Definition Sheets
Carbon Cycle
Carbon Cycle
In the classroom, students practice using the instruments or kits for protocols, exploring the range of measurements and sources of variation and error.
Alkalinity, Conductivity, Dissolved Oxygen, Hydrosphere, Nitrates, Salinity, Water Temperature, Water Transparency, pH
Learning Activities
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