What is filtration?
Filtration is separating solids from liquids by adding a medium through which only the liquid can pass.
Examples are:
1.teabag
2.coffee plunger/coffee filter
3.swimming pool
4.kidney
1.teabag
2.coffee plunger/coffee filter
3.swimming pool
4.kidney
Materials
1.bolttle
2.cup's
3.sand
4.dirty water
5.pebbles
6.filter paper
7.scissors
8.funnel
9.coffee filter
Process - ( use verbs or doing words in each step )
Step 1
Cut the bottle in half.
Step 2
Put the top half upside down in inside the bottle.
STEP 3
Add layers of filter paper then add your sand/pebbles.
STEP 4
Get 1 cup of dirty water .
STEP 5
Pour dirty water into the upside down bottle.
Measurements
It went ok the water was very slow going throw the pebbles/sand and filter paper the was kind of clear it was very fun thow. But we did have to do it agian I was in a group with Danni Shene and me.
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