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
edit
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

SC Ch. 8

Conserving Resources

QuestionAnswer
A material that is found in nature and that is used by living things. resource
A resource that can be replaced within a human lifetime. renewable resource
A resource that can be used again and again. reusable resource
A resource that, when it is used up, will not exist again during a human lifetime. nonrenewable resource
The part of some soil that is made up of broken-down parts of dead plants and animals. humus
Grains of rock that you can see with your eyes alone. sand
Grains of rock that are too small to see with your eyes alone. silt
Particles of rock so small you need a microscope to see them. clay
Soil that is a mixture of humus, sand, silt, and clay. loam
Any harmful material in the environment. pollution
The saving of resources by using them wisely. conservation
To use less of a resource. reduce
To use a resource again and again. reuse
To reuse a resource by breaking it down and using it to make a new product. recycle
Created by: donnawoolsey
Popular Earth 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