IDENTIFY WHICH STEP OF SCIENTIFIC METHOD
1. the result supported her hypothesis that "the smaller the particle size, the faster the reaction will be.
2. then she through: how does the size of the particle of substance affects its reaction?
3. based on the data gathered she suspected that "the smaller the particle size the faster the reaction will be"
4. marla used 3 test tubes and put the same amount of hydrochloric acid on it, she dropped magnesium ribbon on each test tube having different length, 2cm. for test tube A, 4 cm for test tube B, and 6cm for test tube C. she then gets the time where the magnesium ribbon completely dissolves on each test tubes.
5. she recorded the time where magnesium ribbon dissolve in hydrochloric acid and the data shows that the 6cm magnesium ribbon had the longest time of dissolving.
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Answer:
1. Identify the Problem
2. Make a observation
3. Making a hypothesis
4. Test the hypothesis
5. Draw A Conclusion
Explanation:
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