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Earth structure  
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Now showing results 51-58 of 58

Learners will use the inquiry process to explore the affect of atmosphere on the temperature of a planet. They create a model of the system to test. They then create a concept map of the planetary temperature system. The lesson models scientific... (View More)

Audience: Middle school

In this activity, students consider the sudden release of a tremendous amount of kinetic energy when an extraterrestrial object strikes the Earth. In small groups, they study satellite images that show possible evidence of impact events. To... (View More)

This is an activity about Earth's magnetism. Using polar coordinates and several sets of provided information, learners will plot the position of the magnetic north pole to investigate its movement over time. This is the sixth activity in the... (View More)

Audience: Middle school

This is an activity about Earth's magnetosphere. Using provided information, learners will determine the speed of electromagnetic radiation and the speed of material ejected from a solar flare and calculate when each will reach Earth. This is the... (View More)

Audience: Middle school

This activity is about the use of spectral data to identify mineral composition on Mars. Working in teams, students will compare and contrast spectra to identify similarities between Earth minerals and those from Mars. A short list of suggested... (View More)

Audience: Elementary school, Middle school, High school
Materials Cost: Free

Students will examine two satellite images of their local watershed taken at different points in time and use this data to learn about changes in the watershed, particularly in land cover. Next, they describe how these changes have had positive or... (View More)

Students will compare aerial photos of their area from the past with current photos, noting differences and then conducting ground truth investigations to determine what happened. Finally, students will use the information they gather about past... (View More)

In this investigation students explore how resolution affects information content on remotely sensed images, relate remote sensor resolution (pixel size) to information content, and gain an understanding of the information content of different kinds... (View More)