Which of the following would be a testable hypothesis?

A. If certain foods are healthy for you, then they should also taste good.
B. Plants produce glucose as the end product of photosynthesis.
C. Dropping a ball from a height of 10 m will cause it to bounce back up 5 m.
D. If acid is added to a solution, then the pH of the solution will go down.



Answer :

Final answer:

The testable hypothesis is that if acid is added to a solution, then the pH of the solution will go down, which can be scientifically tested.


Explanation:

Hypothesis: The testable hypothesis among the options provided is: If acid is added to a solution, then the pH of the solution will go down. This hypothesis follows the standard format of 'If... then...' and is specific and measurable, as changes in pH can be quantitatively observed and tested.


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