Relacionar Columnas Earthquakes & VolcanoesVersión en línea Revision of Year 4 Geography (Term 3 2017/2018) por Choi Ming Jiun 1 When the Earth's plates meet, 2 Pressure builds up as 3 There are even more volcanoes under the sea 4 The Earth's Core 5 The Earth's Crust 6 The edges of the plates sometimes 7 A volcano begins as 8 Hot and runny rock under the surface of the Earth is called 9 Extinct volcano is 10 Earthquake is like a drawer which has stuck 11 When hot and runny rocks comes out of a volcano it is called 12 Active volcano is 13 When the volcano erupts, 14 The Mantle 15 The Earth's Plates 16 Suddenly they slip past each other 17 Dormant volcano or sleeping volcano is has not erupted for at least 10000 years. they usually slide past each other. A layer of solid rock beneath the soil the plates push against each other. The outer core made of hot liquid iron with some nickel forms a new island. the land above shakes violently. molten rock, smoke,dust, ashes and gases escape through the opening. have to tug it hard then suddenly it gives way with a jolt. magma. volcanoes that have not erupted for a long time. lava. A very thick layer of hot rocks stick together and cannot move. The solid plates float on the molten rocks of the mantle underneath. volcano that is erupting or can still erupt. a hole or crack in the Earth's crust.