Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


renewable a resource that is naturally replaced in a pretty short time (resources is constantly being supplied) (ex:solar, wind, water, biomass, fruit and vegetables, Timber)
fossils fuel are the energy rich substances formed from the REMAIN OF ONCE LIVING ORGANISMS. (ex:coal, oil, natural gas)
norenwable a natural resource that is not replaced as it used (are being used up faster then made)
conservation exsimples carpool, ride bike, recycle, turn off light/ computer, take quick shower, fix leaky faucets
geothermal energy magma heats up water underground. (hot water and steam are valuable sources of geothermal energy)
conservation the process of using a resource wisely (it will not be used up)
pollution unwanted change in the natural environment that is caused by humans and other things (that are harmful to living organisms)
water pollution waste matter or chemicals being dumped in water (that are harmful to organisms living in the water or to those that drink or are exposed to the water)
air pollution the contamination of the air by the introduction of pollutants from human and natural sources
contour plowing plowing along the contours of the land (order to stop soil erosion)
windbreaks a thing, such as a row of trees, a fence, wall, or screen (provides shelter or protection from the wind.)
Conservation Plowing is a method of planting or harvesting crops where stalks and other thing from the other year are left on the ground into the next season (is a method of planting and harvesting crops)
crop rotion is the practice of growing a series of different crops in the same area in order of seasons.
fallow land not used for growing crops for a season or more (uncultivated.)
pollutants a substance that pollutes something
windmills generate large amounts of electric power (by wind)
hydroelectric power electricity produced by flowing water (water goes through tunnels and turns turbines connected to a generator)
tidal energy the tide moves a huge amount of water twice a day
biomass fuels are fuels made from things that were once alive (ex:wood, leaves, food wastes, manure)
nuclear energy in a nuclear power plant, heat is released from reactions, and turns water to steam.the steam turns a turbine to generate electricity
Created by: beatriz ramirez