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Topics/Subjects:
Chemistry  
SMD Forum - Primary:
Earth Science  
Instructional Strategies:
Guided inquiry  
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This is a hands-on lab activity about the chemical composition and conductivity of water. Working in groups, learners will: conduct an experiment involving the process of electrolysis, prepare an experiment to better understand the process of ion... (View More)

Keywords: Electrolytes; Salinity
Audience: High school
Materials Cost: $1 - $5 per group of students

In this data analysis activity, students investigate the relationship between between surface temperature, tropospheric ozone, and air quality. Step-by-step instructions for use of the MY NASA DATA Live Access Server (LAS) guide students through... (View More)

In this data analysis activity, students investigate the relationship between volcanic activity and changes in concentration of atmospheric aerosols. Step-by-step instructions for use of the MY NASA DATA Live Access Server (LAS) guide students... (View More)

Audience: Middle school, High school
Materials Cost: Free

This learning activity engages students in measurement of pH in water and soil samples, plants and other natural materials. By mixing different substances, they observe how pH changes, and become familiar with the pH of common household products.... (View More)

This investigation compares changes in ozone above the Arctic and the Antarctic. Students use text, tables, diagrams, images and photos to investigate the human-caused effects, the populations most at risk, and the different international... (View More)

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