Completar frases United KingdomVersión en línea United Kingdom por Elena Revenco 1 symbol red Britain England of is England Great United Kingdom the of contains of four parts . There are England , Wales , Scotland and Horthen Ireleand . The United Kingdomis the 22sd - most populous country . The most bigest part is . The rose . England accounts for just over half of the total area of the UK , covering 130 , 395 square kilometres ( 50 , 350 sq mi ) . Most of the country consists of lowland terrain , with mountainous terrain north - west of the Tees - Exe line ; including the Cumbrian Mountains of the Lake District , the Pennines and limestone hills of the Peak District , Exmoor and Dartmoor . The main rivers and estuaries are the Thames , Severn and the Humber . England's highest mountain is Scafell Pike ( 978 metres ( 3 , 209 ft ) ) in the Lake District . Its principal rivers are the Severn , Thames , Humber , Tees , Tyne , Tweed , Avon , Exe and Mersey .