Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

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.
Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
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

ecology

TermDefinition
Renewable A resource that is naturally replaced in a relatively short time
Solar energy energy from the sun
Biomass fuel made from things that were once alive
geothermal energy heat energy in Earths interior from water or streams that had been heated by magma
Fuel material such as coal, gas, or oil that is burned to produce heat or power
nonrenewable a resource that forms at a rate that is much slower than then the rate in which it is being consumed
Fossil fuel a nonrenewable energy resource formed from the remains of organisms that lived long ago
conservation the action of conserving something, in particular
pollution the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects
pollutant a substance that pollutes something, especially water or the atmosphere
air pollution the contamination of the atmosphere by the introduction of pollutants from humans or natural sources
water pollution when a body of water is contaminated, mostly by human activities
contour plowing plowing along the contours of the land in order to minimize soil erosion
windbreaks a structure such as a row of trees or a fence, wall, or screen, that provides shelter or protection from the wind
conservation plowing plowing depending on the direction of the land
conservation the action of conserving something, in particular
pollution the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects
pollutant a substance that pollutes something, especially water or the atmosphere
air pollution the contamination of the atmosphere by the introduction of pollutants from humans or natural sources
water pollution when a body of water is contaminated, mostly by human activities
contour plowing plowing along the contours of the land in order to minimize soil erosion
windbreaks a structure such as a row of trees or a fence, wall, or screen, that provides shelter or protection from the wind
crop rotation a system of farming in which a piece of land is planted with different crops in succession, in order to improve soil fertility and control crop pests and diseases
fallow plowed and harrowed but left unsown for a period in order to restore its fertility as part of a crop rotation or to avoid surplus production
Created by: giselladms
Popular Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards