Filtration

oil filter
air filter
pool filter
water filter

What is filtration?

Filtration is separating solids from liquids by adding a medium through which only the liquid can pass. 

Examples are:

1.  oil filter
2.  air filter
3.  pool filter
4. water filter

Materials

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5.

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8.

SUNDAY, MAY 5, 2019

Hurumanu - Dirty Water experiment

Aim: To make a filtration plant using household materials.

Water Filtration Plant

What is filtration?

Filtration is separating solids from liquids by adding a medium through which only the liquid can pass. 

Examples are:

1.  
2.  
3.  
4. 
   

Materials

1.plastic bottles

2.filter paper

3.sand 

4.pebbles

5.dirty water

6.

7.

8.

Process - ( use verbs or doing words in each step )

Step 1

Cut the bottle so its in 2 pieces

Step 2

Put the top half upside down to make a funnel

STEP 3

Add layers of filter paper  sand and pebbles

STEP 4

Get 1 cup of dirty water poured in the container

STEP 5

Pour dirty water into the container watch it drip

Findings

Write a short sentence about the water every 1 minute. 

Include 'How much water has filtered through', 'How fast it is dripping through', and 'How clear the water is'.

 conclusion

the water that flowed though the filter was clear  with a green tinge the wat