Relier Pairs Chapter 5 VocabularyVersion en ligne Space 3rd Grade Science par Lisa Hibbeler 1 Axis 2 Star 3 Shadow 4 Rotation 5 Revolution 6 Moon Phase 7 Sun 8 Light-Year 9 Orbit 10 Planet 11 Globe the closest star to Earth one complete trip around the sun a model of Earth the shape the moon seems to have at a given time a dark area that forms when an object blocks the light that hits it one complete spin on an axis the distance light travels in one year the path an object takes as it revolves around the sun an imaginary line around which Earth spins a large, ball-shaped body that revolves, or travels around, the sun a giant ball of hot, glowing gases that release energy