click below
click below
Normal Size Small Size show me how
Earth Info Test
Mrs. Eisenlord
| Question | Answer |
|---|---|
| plastic upper part of the mantle on which tectonic plates float on | asthenosphere |
| hard, rocky part of Earth, made up of the top of the mantle and the crust | lithosphere |
| outermost layer of the earth | crust |
| solid innermost layer of the earth | inner core |
| liquid-like layer of the earth close to the center | outer core |
| largest layer of the earth | mantle |
| rock that can be smooth and glassy | igneous rock |
| rock made from cooled magma | igneous rock |
| rock that can have fossils in it | sedimentary rock |
| pieces or imprints of living things found only in sedimentary rock | fossils |
| the process that can create new rock and change rock into different kinds | rock cycle |
| rock that has visible rocks, sand or pebbles | sedimentary rock |
| rock that has wavy layers | metamorphic rock |
| gneiss, marble and quartzite are examples of this | metamorphic rock |
| sandstone, limestone and conglomerate are examples of this | sedimentary rock |
| scientist who found out about seafloor spreading | Harry Hess |
| scientist who proposed Continental Drift | Alfred Wegner |
| theory that continents were not always in the same location | Continental Drift |
| rock formed by volcanoes | igneous rock |
| obsidian, rhyolite and granite are examples of this | igneous rock |
| when one plate gets pushed under another and melts | subduction |
| rock formed with heat and pressure | metamorphic rock |
| when two plates collide because they are moving towards each other (forming mountains) | convergent boundary |
| graphic organizer that shows major events over time | timeline |
| Age of Mammals | Cenozoic Era |
| Age of Reptiles | Mesozoic Era |
| when plates slip past each other, and can cause earthquakes and volcanoes to form | transform boundary |
| rock that is formed by sedimentation and compaction | sedimentary rock |
| first era in Earth's history | Precambrian |
| when two plates are pulling away from each other | divergent boundary |
| when rock is broken down into smaller pieces | weathering |
| when wind, water and glaciers carry sediment away | erosion |
| era that started with an explosion of life | Paleozoic Era |