When a theory is disproved by further evidence, which of the following occurs?
Which statement correctly compares a law and a theory?
When may a hypothesis be revised?
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?
Ava’s best friend has an indoor cat. Ava notices that she sneezes every time that she visits her friend. Ava suspects that she is allergic to cats but is unsure. What is the best thing for Ava to do next?
When scientists say that a theory can never be proven, what are they actually saying?
A student is creating a table that compares theories, hypotheses, and laws. TheoryHypothesisLawIs supported by many observations Can be tested Is falsifiable Explains observations In which row should the student enter “No” in the column for Law?
The data from one particular experiment do not agree with a current theory. What is the next step?
Eric notices that his flashlight does not turn on when he flips the switch. What is the least appropriate hypothesis for Eric to make?
Which term is testable, a prediction, and can be supported or refuted by data?
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