Answer:

Observation:

- When you boil an egg, the inside becomes solid. This transformation does not, however, change the egg's appearance from the outside, its odor or its sound. But you can tell the difference between a cooked egg and a raw one by spinning them on their point: a cooked egg is easier to spin.

Question:

- what have you observed with the hardboiled egg?

Hypothesis:

- When you submerge the egg in vinegar, the acid in the vinegar reacts with the calcium carbonate and produces carbon dioxide. This chemical reaction is what causes the little bubbles you see surrounding the egg. As the shell dissolves, the thin membrane of the egg is left behind.

Explanation:

ikaw na sa experiment , analysis , at conclusion kaya mo nayan :)

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