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