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Research / Background Situations

Cofee can stain your teeth,it can be possible that tea can too.Tea can most likely stain teeth.

Does tea stain your teeth?

By:Areo'n Johnson

Materials

Question

plastic cups

1 cup of coffee

1 cup of tea

Can tea stain your teeth?

1 cup of grape juice

paper towels

1 cup of coca-cola

9 eggs

table

Conclusion

I can conclude that my hypothesis was right because the eggs was stained by the tea the first day.

Thank You!

Data and observations

data: day 1 i put the eggs in some tea,for three days.I let them sit for those three days.The eggs were stained the first day.

Procedures

observations:The results show that the tea did the most staining on the eggs then all the other beverages.

fill nine seperate small plastic cups with coke,tea,and coffee

put at least one hollowed egg in each of the nine cups

everyday i will fish out and observe the processes of discoloration

record the results of the nine eggs

Hypothesis

I think if i drunk the tea,then it will most likely stain my teeth.

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