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Monday, 25 March 2013

Omaru Creek testing for colour



I am going to find out:  What colour the water is

I am going to test this by: Comparing different water samples and describing the colour.

1. The culvert 
 2. the bridge 
3. the sea 
4. the tap


Resources and equipment:   1. The culvert  2. the bridge 3. the sea 4. the tap 5 class jars


I predict that:Tap water + sea is clear culvert is dark bridge sticky

I think this because: I think that the sea water is clear becasue of the magrow it clean it


Results of my tests

Sea Water
The sea water was cloudy like the clouds in the sky
Tap water
The tap water was transparent because it is clean
Omaru Creek water by culvert
The Oumaru Creeks water was brown
Omaru Creek water by bridge
The bridge water was clear


My conclusion (what I found out): I think that the sea water was cloudy because of the silt I found out that the tap water transparent



Why I think this is: I just found out that Oumaru Creeks was not yak it just had this floating things around it

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