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