Worksheet
Curated OER

Models of Planets

For Students 7th - 9th
In this planet models learning exercise, students 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...
Worksheet
Curated OER

Finding Mass in the Cosmos

For Students 9th - 11th
For this finding mass in the cosmos worksheet, 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 bodies given...