Matching Pairs Imaginary linesOnline version Imaginary lines by Luz Álvarez Herrero 1 It begins on 21 June in the Northern Hemisphere 2 When we are measuring in degrees North or South we are measuring... 3 It is the most important meridian. It is meridian 0º 4 They go from the North Pole to the South Pole 5 It begins on 21 March in the Northern Hemisphere 6 It begins on 21 June in the Southern Hemisphere 7 The Earth takes 24 hours to make this movement. It causes day and night 8 When we are measuring in degrees West or East we are measuring... 9 The Earth takes 365 days and 6 hours to make this movement. It causes the seasons 10 It divides the Earth into two hemispheres Meridians SPRING WINTER LATITUDE SUMMER REVOLUTION Greenwich Meridian ROTATION LONGITUDE EQUATOR