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