We are going to focus on the second step in the water treatment process filtering.
Water filtration experiment hypothesis.
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.
The story of water on earth by rochelle strauss.
My results conclude that my hypothesis was correct.
Again let the water seep through the filters completely.
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.
The company has been asked to design a new water filtration system for a small community with a polluted water supply using limited materials.
For example add chlorine to a water sample as a class demo or.
To filtrate out the salt crystals a filter with holes large enough for water molecules but smaller then salt crystals must be used.
This week we worked on a water filtration experiment to teach the kids about water pollution and clean water.
The great thing about this experiment is that you can design it however you like.
On the second day after the experiment began the water in the activated carbon jar was totally clear.
We carefully poured the same amount of water through each filter and observed the results.
It is therefore they hypothesis of this experiment that using items collected from around the house a filter with these qualifications will not be found and therefore the filters will not work.
For the filtration experiment using no activated carbon pour each of the prepared water samples onto the filtration cups prepared for this condition in step 3 of preparing your samples and filters.
Water filter experiment water filter experiment by.
Set up an.
See 200 stem projects for kids we have read a few great books on this topic.
We set up coffee filters containing sand stones and then just plain filters.
The magic school bus at the waterworks by joanna cole.
To start ask the child to make a hypothesis or prediction about the experiment.
Pour two glasses of water from the kitchen faucet.
More ideas to try water filter science project.
Experiment with some simple chemical treatments.
Based on our prior knowledge of the subject which is that there are several ways to purify water other than the conventional 100 dollar brita filters such as boiling water we hypothesize that we will be able to find an efficient method of purifying water.