Motions and forces

• Gravitation is a universal force that each mass exerts on any other mass

Earth and Space Science:

The Origin and Evolution of the Earth System

• The sun, the Earth, and the rest of the solar system formed from a nebular cloud of dust and gas 4.6 billion years ago. The early Earth was very different from the planet we live on today.

Short Description: These activities are designed to engage students in gathering a thorough and flexible knowledge of comet science, and to introduce the NASA missions of Discovery that are helping scientists and engineers expand that knowledge.

Student Comet Chronicle

Comet Lingo Bingo Boards

Comet Lingo Bingo Clues/Card