Which hypothesis will most likely lead to further investigation and, potentially, a theory?
Ana is planning to build an electrical circuit. Before building it, she writes the statement, "If four batteries are connected to a light bulb, then the light bulb will burn longer than if two batteries are connected because more batteries provide more energy."Which best explains why Ana's statement is a hypothesis rather than a theory?
Which are explanations or statements based on facts in the scientific community?
How is a theory different from a law?
Which option supports a theory and allows it to remain the same?
Scientists initially believed that the smallest particle of matter was the atom. Then, particles smaller than the atom were discovered.What most likely contributed to the change in this theory?
Jorge is testing the effect of lead on child development. Based on his observations, he finds that the longer the children are exposed to lead-based paint, the higher the chance becomes that the children may develop behavioral problems. He has done repeated experiments, and his results are similar to the results of many other scientists.Why is this scenario considered a theory rather than a hypothesis?
Charles Darwin used fossils as evidence to develop his theory of natural selection. Which event would most likely lead to a change in this theory?
As new technology is developed, theories are studied in new ways. Which best describes what happens to the theory?
Which phrase describes a characteristic of a scientific law?
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