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.

review science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
which is better high tem. or low temp.   low temp.  
🗑
which is better high dissolved oxgyen or low dissolved oxygen.   high dissolved oxygen  
🗑
what does PH measure   measures acid level or base akaline  
🗑
Are nitrates good or bad for water   bad they cause algae to grow algae takes oxygen out of the water.  
🗑
What does turbidity measure.   The cloudiness of the water  
🗑
Which is better high turbidity or low turbidity   low turbidity is better  
🗑
what Are bio-indicators   living things  
🗑
What are good bio-indacators   Dragonflies,fish,people  
🗑
What are bad bioindicators   mosquitios,worms,leeches  
🗑
What is a healthy water temp.   45 degress celsius  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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
Created by: Courier 6
Popular Science sets