Mix your dirty water by combining 1 cup water with the dirt and oil.
Water filtration experiment results.
Make observations about what the water looks like before filtering.
Water filter experiment water filter experiment by.
We looked in the garden for three things that might make good filters and chose large stones small stones and sand.
More ideas to try water filter science project.
The water should drip slowly out of the bottom of the filter.
Because we won t disinfect our water for this water project and will just be making an example water filtration system it is not safe to drink as this purification process and treatment process we will experiment with will not provide safe and pure water.
Place the small end of the funnel in the top of the bottle and pour about 1 5 cups of the dirty water into the top of your filter.
Gabriel gonzalez and juan diego luengo 10 4 biology hypothesis materials used if water containing bacteria and dirt goes through the water filter then the water will be clearer after filtration because materials like sand dirt.
Adult supervision required when handling chemicals and or cutting objects remember to use proper safety equipment when experimenting.
Begin by getting a jar full of dirty water.
We went to a little pond nearby to collect some water.
You will need a few supplies.
Today we tried something a little different.
By the next day the water was almost totally clear in the activated carbon jar and the other jar was just as red as the beginning.
2 glass jars sand gravel 3 4 coffee filters dirty water a plastic cup with a hole cut in the bottom.
We ve tried a filtering experiment using dirty water before using kitchen roll as the filter.
Place the cup underneath your bottle to catch the water.
My results conclude that my hypothesis was correct.
How to do the water filtration experiment.
The great thing about this experiment is that you can design it however you like.
Set up an.
We set up coffee filters containing sand stones and then just plain filters.
We carefully poured the same amount of water through each filter and observed the results.
On the second day after the experiment began the water in the activated carbon jar was totally clear.
Place a cup under your filter to catch the filtered water.
Charcoal can remove molecules from the water.