When may a hypothesis be revised?

Sarah carried out an experiment to test a hypothesis. Some of her data supported the hypothesis, but some refuted it. What is the best thing for Sarah to do next?

In general, which type of scientific knowledge or understanding is least well supported?

Jia observes that adding a solution of sodium hydroxide to a clear liquid turns the liquid pink. She makes a hypothesis about why the liquid changed color. Which characteristic is least important for her hypothesis to have?

Which statement summarizes the difference between a law and a theory?

Randy observed that cooked onions in his food taste very differently from the raw onions that he had on his salad. He wondered why that was so. He thinks that he has an idea, but he is not sure. What has he developed in his mind?

What is the primary difference between a hypothesis and a theory?

The data from one particular experiment do not agree with a current theory. What is the next step?

A series of experiments, which are repeated over and over, seem to suggest that a scientific theory is incorrect. What does this most likely mean?

What is the best reason for the scientific community to accept a theory?

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