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Hydrosphere eog

Review questions for 8th grade science eog

QuestionAnswer
Give three indicators of water quality pH, bio-indicators, nitrates, turbidity, temperature, dissolved oxygen
An organisms that makes its own food through photosynthesis is called a Producer
Give an example of how the terrestrial and aquatic food webs overlap Bear eating fish, fish eating insect
An area of land where precipitation collects and then drains in to a lake or ocean Watershed
This ocean technology is used to determine the depth of the ocean using sound waves SONAR
The movement of nutrient rich waters from the deep ocean into shallow areas, to bring nutrients up to fish at the surface Upwelling
The movement of nutrient rich waters from the deep ocean into shallow areas, to bring nutrients up to fish at the surface Upwelling
The concentration of salts in a liquid, such as water Salinity
A rock layer that stores water and allows water to flow through it underground Aquifer
Our drinking water comes from Groundwater and Surface Waters
Most of the Fresh Water on Earth is located Ice Caps and Glaciers
Water has a high _________ __________, meaning that it takes a large amount of energy to change its temperature Specific Heat
If water’s density is 1.0g/L, then an item that has a density of 1.5g/L will ________ when placed in the water Sink
The property of water that allows it to create clouds through condensation Cohesion
The tendency for water to stick to other substances Adhesion
Uneven distribution of charges, that allows water to attract other molecules Polarity
Created by: jgjohnson6
 

 



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