Question

III. Read the following situation: Luis is a student of the eight grade of the IESC. To participate in the Science Fair, he wants to investigate how the water temperature affects how quickly an Alka-Seltzer tablet dissolves. A. Answer:

1. What is the problem that Luis wants to investigate?

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2. What materials does Luis need to carry out his experiment?

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3. What can be the research hypothesis?

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4. What is the independent variable in research?

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5. What is the independent variable in this research?

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6. Design a table to collect observations.






7. How can Luis design the experiment to test his hypothesis?

Answer 1

1 Tiene que investigar cómo afecta la temperatura del agua a la rapidez con la que se disuelve una tableta de Alka-Seltzer.

2 agua y una tableta de Alka seltzer