Testable Question:
What will happen if you put one piece of land of mentos into water, vinegar, or dieting coke respectively?
Initial reflection and Research:
Water, vinegar, and diet coke are different in their composition.
Hypothesis:
whiz package of mentos + regular water = no reaction
single package of mentos + vinegar = some(prenominal) bubble created
wiz package of mentos + diet coke = an eruption is created with lots of mentos
hearty and Supply:
1L of water, 1.5 L of vinegar, 2L of diet coke, some stick, 3 packages of mentos, some line of credit humors, some regular paper
Procedures:
1.A tube was make by rolling a piece of paper and stick.
2.One of the tubes two sides was covered by a students hand. One package of mentos was put into the tube.
3.One kind of liquid was opened (vinegar).
4.A business card was put between the bottom of the tube and the top of the liquid.
5.The business card was held by a student, and the tube was held by other student.
6.The business card was pulled out.
7.The student who held the tube waited for all mentos to guide on into the liquid and ran.
8.All students waited and saw the reaction.
9.The liquid was changed.
10.The procedure 2 to 8 was repeated.
Observation and Data:
When one package of mentos was throw into the 1.5L vinegar, no reaction happened.
When one package of mentos was thrown into the 1L water, no reaction happened.
When one package of mentos was thrown into the 2L diet coke, a big eruption was occurred.
Analysis:
From the result of this experiment, my hypothesis wasnt exactly correct. When the package of mentos was put into the vinegar, there was no reaction.
abstract and Conclusion:
The reaction (eruption) was only produced by putting mentos into diet coke. The reason why it happened so is as follow:
correspond to the information from the Internet, the caffeine, potassium benzoate, aspartame, and CO2 gas contained in the fodder Coke and the gelatin and gum arabic ingredients of the Mentos all post to...If you want to get a full essay, order it on our website: Orderessay
If you want to get a full essay, wisit our page: write my essay .
No comments:
Post a Comment