In this solar system worksheet, students use an on line source to find the names of the people who discovered the planets, comets, asteroids, black holes and the idea of the big bang theory.

In this Kelvin temperature scale worksheet, students solve 6 problems using the equations for the conversion of Centigrade to Fahrenheit and Kelvin to Centigrade. They convert between Fahrenheit and Kelvins and Centigrade and Kelvins.