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