Science – how to seperate salt, diatomaceous Earth, gravel

November 28, 2011 @ 11:27 AM 13 Comments      

 Materials:
screen
     coffie filter and holder
     evaporation tray
     water
     3 cups

Procudure:
1. pour water into mixture
     2. pour mixture through screen
     3. pour remaining mixture through coffie filter
     4. pour the rest of the mixture into an evaporation tray
     5. evaporate the water leaving the salt behind

***Eric, Emily, Alex, and Sean***

   

13 Comments

  1. Jose
    November 28, 2011 at 1:10 PM
    I think that your scientific theory is the easiest to follow.
  2. Cesar
    November 28, 2011 at 1:42 PM
    I think your method is easiest to follow. You have the materials and I can follow the directions easily. Good job.
  3. kyle
    November 28, 2011 at 2:32 PM
    Ya really easy.
  4. Saul DeLaCruz
    November 28, 2011 at 2:37 PM
    Your post is very simple to follow.
  5. Erika
    November 28, 2011 at 2:40 PM
    Your procedures are easy to follow
  6. Kayla
    November 28, 2011 at 2:45 PM
    I think that your materials and procudure for how to seperate salt,diatomaceous Earth,gravel is really good. :)
  7. Gabriel Carbajal
    November 28, 2011 at 2:58 PM
    Your theory is better than the others because you had put in a list of things.
  8. Yesenia Ocampo
    November 28, 2011 at 3:01 PM
    The project is nice the steps are really easy to follow
  9. Aaron@ Trevor
    November 29, 2011 at 11:55 AM
    I bet the project was hard to.
  10. Max
    November 30, 2011 at 1:49 PM
    Good job with this post. It has a lot of description so it is easy to understand. We are also doing procedural esays. This could really help me make mine even better. Thanks. Hear is my blog http://maxei21.wordpress.com/.
  11. Kevin
    December 21, 2011 at 12:07 PM
    Your procedural essay blog was good. No GUM errors
    but you could of been more specific. Whats holding the mixture,
    What is the mixture, and what kink of screen. Heres
    the URL to my blog check it out.
    http://kevind7.wordpress.com/
  12. bas
    January 13, 2012 at 12:44 PM
    How to use a toothbrush is cool. I thought of 2 more ways to use a toothbrosh ,clean any sort of ball,clean off a table . Can u think of any more ?
  13. bas
    January 13, 2012 at 12:44 PM
    How to use a toothbrush is cool. I thought of 2 more ways to use a toothbrosh ,clean any sort of ball,clean off a table . Can u think of any more ?

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