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