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