ESS2+(5-6)+-+8

8a __using models to describe the relative motion/position of the Earth, sun and moon.__ 8b __explaining night/day, seasons, year, and tides as a result of the regular and predictable motion of__ __the Earth, sun, and moon.__ 8c __using a model of the Earth, sun and moon to recreate the phases of the moon.__ 8d __defining the Earth’s gravity as a force that pulls any object on or near the Earth toward its center without touching it.__