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Variables Methods More Methods Experiment Lagniappe $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 ` $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 • What is stratigraphic superposition? Answer Back to Main Board • Remains or impressions of a living organism. Answer Back to Main Board How old is the earth? Answer Back to Main Board What is the outermost layer of the earth? Answer Back to Main Board What is the thinnest layer of the earth? Answer Back to Main Board Which layer is between the crust and core? Answer Back to Main Board Magma is Answer Back to Main Board The most dense layer of the earth is the Answer Back to Main Board The earth’s core is made of Answer Back to Main Board The part of the crust where we live is the Answer Back to Main Board The part of the crust at the bottom of the ocean is the Answer Back to Main Board • Continents drifting apart is called Answer Back to Main Board • What is probably the force that moves continents? Answer Back to Main Board When two tectonic plates move toward one another Answer Back to Main Board • A crack in the earth’s crust is called a Answer Back to Main Board A mountain formed from lava and rocks is called a Answer Back to Main Board • When magma reaches the earth’s surface, we call it Answer Back to Main Board Rocks formed from melted magma or lava are called Answer Back to Main Board • When little particles of weathered rocks stick together to make a bigger rock it is called Answer Back to Main Board • Rocks changed by heat and pressure under the earth’s surface are called Answer Back to Main Board The thickest layers of the crust are usually around Answer Back to Main Board Which layer of the earth is the most dense? Answer Back to Main Board • Scientists can share their results by Answer Back to Main Board • A science experiment should be done at least Answer Back to Main Board “If you heat water to a temperature of 100 degrees celcius, then the water will begin to boil”. This is a example of a(an) Answer Back to Main Board Each layer of rock on earth is older than the layer above it. Back to Main Board • fossil Back to Main Board • 4.6 Billion years Back to Main Board • crust Back to Main Board • crust Back to Main Board • mantle Back to Main Board • Melted rock Back to Main Board • core Back to Main Board • Iron and nickel Back to Main Board • Continental crust Back to Main Board • Oceanic crust Back to Main Board • Continental drift Back to Main Board • Convection currents in the mantle Back to Main Board • Convergent boundaries Back to Main Board • fault Back to Main Board • volcano Back to Main Board • lava Back to Main Board • igneous Back to Main Board • sedimentary Back to Main Board • metamorphic Back to Main Board • Mountain ranges Back to Main Board • core Back to Main Board • Journas, conferences, tv, internet, and radio Back to Main Board • Three times Back to Main Board • Boiling point Back to Main Board