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Removing Ink - PowerPoint PPT Presentation


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Removing Ink. Question. What solvents will remove ink best?. purpose. The purpose of this project is to determine what chemicals will remove ink out of cloth. It is important because if you drop some ink on your shirt you can remove it. . hypothesis.

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Presentation Transcript
question
Question

What solvents will remove ink best?

slide3

purpose

The purpose of this project is to determine what chemicals will remove ink out of cloth. It is important because if you drop some ink on your shirt you can remove it.

hypothesis
hypothesis

We hypnotize that hair spray will remove ink.

materials
MATERIALS

Vinegar, water , alcohol, hair spray, Wisk , and 250 mLcups.

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variables

Manipulated/Independent: Different solvents

Responding/Dependent: How much ink is removed

direction
Direction
  • 1. Trace a quarter on 5 cloth squares.
  • 2. Color in the circles with ink.
  • 3. Fill a cup with 125 mL of water.
  • 4. Fill a cup with 125 mL of vinegar.
  • 5. Fill a cup with 125 mL of Wisk.
  • 6. Fill a cup with 125 mL of alcohol.
  • 7. Place one cloth square in each cup.
  • 8. Soak cloth 24 hours.
  • 9. Remove cloth from cup.
  • 10. Rate amount of how much ink is on the cloth using rating scale 0 to 10 with 0 being where no ink is removed an 10 ink is completely removed.
  • 11. Repeat steps 1 through 10 for four more trials.
conclusion
CONCLUSION

Our hypothesis was incorrect. Water worked the best to take the ink out of the cloth. Water’s average 6.2.