Use the drop-down menus to complete the statements. Ais a factual statement about how something will behave. Ais a well-tested explanation of a set of observations. Ais a possible explanation of a scientific question that is testable.
hypothesislaw✔ theory
✔ hypothesislawtheory
For which of these questions could a testable hypothesis be developed? Check all that apply.
Which statements describe a good hypothesis? Check all that apply.A good hypothesis is based on one’s personal opinion.A good hypothesis can be tested.A good hypothesis leads to a test with measureable results.A good hypothesis does not always have to be based on prior knowledge or research.A good hypothesis provides a possible explanation to answer a scientific question.
Identify the variables in this hypothesis. If an object's mass is increased, then the object's acceleration will decrease, because the object will be more resistant to change in motion. The independent variable is. The dependent variable is.
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Explain why and how theories may be changed or replaced over time.
Theories may change as new information and technologies lead to improved experimental methods and new evidence. If the evidence supports an existing theory, it may be updated. If reliable, relevant evidence does not support it, the theory may be replaced.
Which points did you include in your response? Check all that apply.
What happens when an experiment with new information or new technology produces results that support an existing theory?
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