Test your class on Earth science with this extensive resource. This test, created by the University of the State of New York Regents, consists of 50 multiple-choice questions and 32 short-answer questions that cover the branches of earth...

For this moon worksheet, students will discover why the moon seems to change in appearance over a month time period. Students will fill in the blanks of 5 statements in this graphic organizer.

[Free Registration/Login may be required to access all resource tools.] Orbital motion and why it occurs, and the orbits of the Earth around the sun and the moon around the Earth.

Explains the design of a simple device that shows the progress of the phases of the Moon on its 29 1/2 day orbit around the Earth.