Worksheet
Curated OER

Changing Perspectives on the Sun's Diameter

For Students 8th - 10th
In this sun's diameter activity, students use a photograph taken by the SOHO satellite of the sun showing a change in diameter from one month to another. Students find the average diameter of the sun, they determine the percent change in...
Lesson Plan
Curated OER

Measuring the Diameter of the Sun

For Teachers 9th - 12th
Students calculate and measure the diameter of the sun. They construct a meter stick instrument, calculate the diameter using a formula, and compare the measurement with the accepted scientific measurement.