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Earth's Structures Crossword Puzzle

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Earth's Structures

                        1   2      
                  3             4  
        8   9                      
            14                   15  
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6 the molten mixture of rock-forming substances, gases and water from the mantle
8 a rigid layer made up of the mantle and the crust
10 the soft layer of mantle on which the lithosphere floats
12 an Earth vibration generated by an earthquake or explosion
13 an instrument for automatically detecting and recording the intensity, direction and duration of the ground
14 type of rock that forms from an existing rock that is changed by heat, pressure or chemical reactions
16 an igneous rock layer that fromed when lava flows onto Earth's surface and hardens
18 a type of rock that forms from the remains of plants and animals that are pressed and cemented together
20 the chemical and physical process that break down rock and other substances
1 a dense sphere of solid iron and nickel at the center of Earth
2 an igneous rock thst forms when magma hardens beneath Earth's surface
3 a type of rock that forms from cooling of molten rock at or below the surface
4 the point of Earth's surface directly above the focus of an earthquake
5 the layer of Earth that is between the crust and core
7 a layer of molten iron and nickel that surrounds the inner core
9 when 2 plates move passes each other
11 an area where magma from deep within the mantle melts through the crust above it
15 the layer of rock that forms Earth's outer surface
17 the process by which water, ice, wind and gravity moves weathered particles of rock ans soil
19 a supercontinent that was created over 300 million years ago
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