Friday, March 1, 2013

Science Fair

How Does the Temperature of water affect how detergent removes billets from clothing and stuffs?

Purpose: To square up the effectiveness of different water temperatures, on the amount of stain removal by detergent.

Hypothesis: If hot water is more(prenominal) effective when trying to remove stains from clothing, then it will twist a better solution, when trying to figure out how to get going rid of stains.

Independent Variable: Temperature of water.

Dependent Variable: beat of stain removed.

Materials:

* 3 tweed cotton cloths
* 1 bitstock of scissors
* 1 container of pulverised gain
* 1 container of powder tide
* 1 container of powdered cheer
* 1 backwash machine
* 1 air-dried
* one hundred fifty milliliters of ketchup
* 150 milliliters of mustard
* 150 milliliters of cranberry juice
* 1- 5 milliliter measuring rod spoon
* 1 permanent marker
* 15 paper plates

Procedure:
1. Make sure you have either your materials.
2. Get fabric ready
A.] Cut out 15 sq. of white cotton fabric.
B.] Using your permanent marker, mark 5 pieces of fabric with K, 5 with M, and 5 with C. [K-Ketchup, M-Mustard, C-Cranberry juice], leave 3 untouched.
3. Stain your fabric
A.

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] consecrate 5 pieces of cloth marked K on 5 different paper plates, do the same for cloths marked M and C.
B.] Measure amount of stains by putting the ketchup on your measuring spoon, do the same for mustard and cranberry juice.
C.] Spread stains with measuring spoon.
D.] let stains sit untouched for 12 hours.
4. Wash Cycle
A.] aft(prenominal) 12 hours, put 2 pieces of K, 2 pieces of M and 2 pieces of C in the washer machine and set at the coldest temperature on your washer machine.
B.] Put ¼ cup of gain powdered detergent in washer.
C.] after the washing is done pickax with water, measure the temperature of the water.
D.] After all that start the washing cycle.
5. Drying Cycle
A.] When the washing cycle is finished, put all 5 pieces in the dryer [2 ketchup, 2 mustard and 2 cranberry...If you want to get a full essay, order it on our website: Orderessay



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