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