Ecosystems
pollution
Renewable energy
Water resources
climate change
100

This term describes a community of living organisms 

ecosystem 

100

the process by which harmful substances accumulate in the tissues of living organisms 

magnification 

100

solar panels convert sunlight into what type of energy 

solar energy 

100

the underground layer of rock and sediment that holds water and supplies wells is called this 

aquifer 

100

greenhouse gas that is the primary source of global warming 

carbon dioxide 

200

the role an organism plays in its environment including how it gets food and interacts with others. 

niche 

200

this type of pollution occurs when harmful substances are released from a single identifiable source  

source pollution 

200

this renewable source uses the flow of water to generate electricity 

hydro power 

200

this term describes the movement of water from earths surface to the atmosphere 

evaporation 

300

this type of organism breaks down dead material and recycles nutrients back into the soil 

decomposer 

300

acid rain primarily caused by the release of these two glasses into the atmosphere 

sulfur dioxide/nitrogen oxide 

300

wind turbines convert this type of energy into electrical energy 

wind energy 

300

the process by which water vapor cools and changes back into liquid droplets is called what 

condensation 

400

the process by which plants convert sunlight into chemical energy is called this 

photosynthesis 

400

Thee buildup of excess nutrients like nitrogen and phosphorus in water bodies causes this environmental problem 

eutrophication 

400

geothermal energy harnesses heat from this part of the earth 

earths interior mantle 

400

this percent of water on earth is safe and available to humans 

1 percent 

500

when one organism benefits and the other is neither helped or harmed this relationship is called what 

 commercialism 

500

this term describes tiny plastic particles polluting waterways.

microplastics 

500

this type of energy comes from sources that are naturally replenished such as sunlight or wind 

renewable energy 

500

the area of land where all precipitation drains into common water body is called what 

watershed