Presentation on theme: "Science Fair Extra Credit By: Alaina Gardner. QuestionQuestion and HypothesisandHypothesis Steps Supplies Process Hyper Links Conclusion."— Presentation transcript:
Science Fair Extra Credit By: Alaina Gardner
QuestionQuestion and HypothesisandHypothesis Steps Supplies Process Hyper Links Conclusion
Question Does Tea, Coffee, or Coke stain your teeth? Hypothesis I think Tea, Coffee, or Coke will stain your teeth.
Supplies 3 hallowed out eggs. Tea, Coffee, and Coke. 3 large bowls A tool to fish out the eggs with.
Steps 1. Hallow out three eggs with a sewing needle and make the hole about an inch wide so the yolk can come out faster. 2. Fill three separate bowls with coke, coffee, and tea. 3. Put one hallowed out egg in each bowl of liquid. 4. Let the eggs sit in the bowls for three days and each day fish out the eggs and record what happens each day.
Process Day 1 Coffee -Dark and stained brownish. Tea -Light colored stain kind of light brown. Coke -Darker brown stained really bad. Day 2 Coffee -Stain is starting to look a little light greenish. Tea -Stain is getting a little darker. Coke -Same as yesterday but a little darker. Day 3 Coffee -Stain still looking green. Tea -Stain is getting a little darker. Coke -Stain is the worst.
Conclusion Over all my hypothesis was correct. Tea, Coke, and Coffee do stain your teeth.