Charcoal can remove molecules from the water.
Water filtration experiment results.
We carefully poured the same amount of water through each filter and observed the results.
We set up coffee filters containing sand stones and then just plain filters.
Adult supervision required when handling chemicals and or cutting objects remember to use proper safety equipment when experimenting.
Place a cup under your filter to catch the filtered water.
We looked in the garden for three things that might make good filters and chose large stones small stones and sand.
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.
More ideas to try water filter science project.
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.
How to do the water filtration experiment.
Set up an.
Place the cup underneath your bottle to catch the water.
Begin by getting a jar full of dirty water.
Construct your own sand water filter and learn about water filtration systems with this easy science project.
Mix your dirty water by combining 1 cup water with the dirt and oil.
We went to a little pond nearby to collect some water.
The water should drip slowly out of the bottom of the filter.
You will need a few supplies.
We ve tried a filtering experiment using dirty water before using kitchen roll as 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.
Make observations about what the water looks like before filtering.
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.
On the second day after the experiment began the water in the activated carbon jar was totally clear.
2 glass jars sand gravel 3 4 coffee filters dirty water a plastic cup with a hole cut in the bottom.
The great thing about this experiment is that you can design it however you like.
Wait several minutes for the water to filter through.