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Earthscience Sarrah1
Earth science vocabulary words
| Question | Answer |
|---|---|
| Lithosphere | The part of the earth were we live on;land, crust |
| Hydrosphere | The part of the earth that holds water |
| atmosphere | is all the gases on the earth combined |
| asthenosphere | part of the upper mantle that is like the plastic layer of the earth |
| biosphere | The lithosphere,hydrosphere, and atmosphere combined |
| oceanic crust | crust below the ocean and is thinner and more denser then the continental crust |
| continental crust | crust we live on which is more thicker than oceanic crust |
| sea floor spreading | when two oceanic plates move apart and the new crust form is called sea floor spreading |
| transform boundary | when two plates move sideways against each other |
| divergent boundary | when two plates move apart from each other |
| convergent boundary | when two plates collide |
| Pangaea | Alfred Wegener`s theory that once all continents formed into a whole |
| subduction | when one plate is pushes under another plate as they collide |
| displace | move out of place |
| volume | how much space an object takes up |
| density | how heavy an object is |
| matter | anything that takes up space |
| standardize | the same for everyone |
| convection current | heat or temperature from high temperature going to a low temperature; the heat inside the earth that causes plate tectonics to move in different speeds |
| continental drift | Alfred Wegener`s theory that the continents that formed pangaea slowly drifted away from eachother |
| latitude | distance in degrees north or south to the equator |