Relacionar Columnas Planet Earth IntroVersión en línea Introduccion de características del planeta. Movimientos del planeta y situación de las estaciones anuales. por Estibaliz Martinez 1 The revolution of the Earth is... 2 It is winter in the Northern hemisphere when... 3 It is summer in the Northern hemisphere when... 4 It is spring or autumn when... 5 The rotation of the Earth is ... 6 The seasons are the result of... the Sun´s rays fall on the Equator. its elliptical orbit around the Sun. the tilt of the Earth and its orbit round the Sun. its movement around its own axis. the Sun´s rays fall on the Southern hemisphere. the Sun´s rays fall on the Northern hemisphere.