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oceans
| Question | Answer |
|---|---|
| What are the 3 regions of a continental margin? | • Shelf • Slope • Rise |
| 4 criteria scientist use when classifying ocean zones | • Amount of sunlight • Salinity • Density • Temperature |
| A shallow zone that gets the most amount of sunlight | • Surface zone |
| Faint blue, green light, lies between deep zone and surface zone | • Middle zone |
| Deep zone | • No plants and midnight zone |
| Identify 5 of earths oceans | • Pacific ocean • Arctic ocean • Atlantic ocean • Southern ocean • Indian ocean |
| Abyssal plains | Large flat area of sea floor that extends |
| Mid-ocean ridges | tectonics plates that pull apart |
| Ocean trenches | tectonic plates collides with continental plates also the deepest trench |
| List one unique compound of water | water can be in all forms of matter -solid -liquid -gas |
| True or false: the density of ice is lower than the density of the same | True |
| Define polarity | a condition in which opposite ends of molecule have slightly opposite charges, but the overall charges of the molecule in neutral |
| True or False: The density of freshwater is lower than 4 degrease Celsius | false |
| The particles of liquid water are closer together that the particles of the same volume of frozen water | true |
| Define Cohesion | attraction between molecules that are alike |
| Define adhesion | attraction among molecules that aren't alike |
| Finish the sentence : Sodium chlorine break apart or | dissolves |
| How do surface currents affect weather and climate | Regions near warm-water currents are often warmer and wetter than regions near cold- water currents |
| what is density currents caused by | changes in density |
| true or false: does water move in a horizontally in a upwelling current | false |
| True or false : water moves from one place to anther in a surface current | true |
| true or false : density currents move vertically | false |
| true or false : density` currents are moved by wind | false |
| true or false upwelling currents are caused by density difference | true |
| true or false: upwelling currents bring rich nutrient water to the surface | true |