Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
Natural Resource |
A material found in nature that is useful to humans. |
|
Renewable |
Capable of being replenished or replaced |
|
Desalination |
The process of removing salt from seawater to obtain fresh water |
|
Non renewable |
Not capable of being replenished or replaced within a sufficient period |
|
Coal |
A solid fossil fuel formed from decomposed plant remains |
|
petroleum |
Crude oil that is a liquid fossil fuel formed from microscopic plans, animals, and marine organisms |
|
hydrocarbon |
A compound made of the elements hydrogen and carbon |
|
natural gas |
a mixture of methane and other gases formed from decomposed marine organisms |
|
Metal |
A moldable substance that can reflect light and conduct heat and electricity |
|
Ore |
A naturally occurring rock from which useful metals or other minerals can be extracted |
|
landfill |
A site for the disposal of waste materials |
|
compost |
A mixture that consists largely of decayed organic matter and is used to fertilize soil |
|
biomass |
The organic matter from organic material and animal waste used as the source of energy. |
|
geothermal energy |
The energy produced by heat trapped within the earth. |