NCES.EEn.1.1 - Explain the Earth's role as a body in space.
- NCES.EEn.1.1.1 - Explain the Earth's motion through space, including precession, nutation, the barycenter, and its path about the galaxy.
- NCES.EEn.1.1.2 - Explain how the Earth's rotation and revolution about the Sun affect its shape and is related to seasons and tides.
- NCES.EEn.1.1.3 - Explain how the sun produces energy which is transferred to the Earth by radiation.
- NCES.EEn.1.1.4 - Explain how incoming solar energy makes life possible on Earth.