Curated OER
Models of Planets
In this planet models worksheet, learners use the radius of a given planet and its mass to answer questions using a model of a planet with a given radius. They determine the volume of the planet's inner core, the volume of its outer...
Curated OER
Finding Mass in the Cosmos
In this finding mass in the cosmos learning exercise, students use the equations for the force of gravity, the centrifugal force pushing a planet outwards and the speed of a planet to solve 2 problems. They find the mass of primary...