Earth & Universe Quiz

Earth is the third planet from the sun and the only known planet to harbour life. It has a layered structure consisting of the crust, mantle, outer core, and inner core. The Earth's surface is divided into continents and oceans. It rotates on its axis every 24 hours, causing day and night, and revolves around the sun in about 365 days, creating seasons. The moon, Earth's natural satellite, affects ocean tides through its gravitational pull. This Earth and Universe Quiz for Class 7 explores these planetary features and the vast cosmic expanse beyond our world. The universe is an enormous expanse containing billions of galaxies, each with millions or billions of stars. Our solar system is part of the Milky Way galaxy and includes the sun, eight planets, their moons, asteroids, comets, and meteoroids. Learning about Earth and the universe helps students explore geology, astronomy, and space science. Answer these 10 questions to test your knowledge.