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