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TEST - Earth Science
6th Science - Plate Tectonics, Earth's Layers, Rock Cycle
Question | Answer |
---|---|
What landforms are created at convergent boundaries? | Deep ocean trenches, mountains, volcanoes |
What landforms are created at divergent boundaries? | Mid-ocean ridges, rift valley, seafloor spreading |
What landforms are created at transform boundaries? | transform faults |
Mid-ocean ridges and seafloor spreading result from what type of plate boundary? | divergent plate boundaries |
Which type of rock changes to form sedimentary rock? | Any type of rock can change to a sedimentary rock if it weathers & erodes into sediments that are deposited, cemented, and compacted together. |
What type of rock is formed from extreme heat and pressure? | Metamorphic Rocks |
Fossils are often found in which type of rock? | Sedimentary Rocks |
______________ rocks are formed from cooled and hardened magma. | Igneous |
______________ igneous rocks are formed when lava cools ABOVE Earth’s surface. | Extrusive |
______________ igneous rocks are formed when magma cools and hardens BENEATH Earth’s surface. | Intrusive |
Temperature and pressure both ____________ as we go deeper into Earth's layers. | increase |
What is the difference between convergent and divergent plate boundaries? | Convergent plates collide together and divergent plates divide apart. |
What is MOST common at transform boundaries where plates slide past each other? | earthquakes |
What determines the type of plate boundary? | The direction of plate movement determines the type of plate boundary |
What is true about the densities of plates that collide at a subduction zone? | The densities are unequal and one will sink below the other. |
Which plate sinks at a subduction zone? | The more dense oceanic plate will sink below the continental plate. |
What layers of the Earth make up the lithosphere? | The crust and upper mantle |
The ______________________ floats over the _________________________. | lithosphere, asthenosphere |
List the layers of Earth from the outermost layer to the innermost layer. | Crust Lithosphere Asthenosphere Mantle Outer Core Inner Core |
What is the name of the major plate that includes North America? | North American Plate |
What is the name of the major plate that includes South America? | South American Plate |
What is the name of the major plate that includes the Pacific Ocean? | Pacific Plate |
What is the name of the major plate that includes Australia? | Indo-Australian Plate |
What is the name of the major plate that includes Africa? | African Plate |