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Scientific Ideas Facts Laws Theories Hypothesis Opinions What are the differences between these five types of scientific ideas? Discuss your thoughts with your table partner for 2 minutes: Opinions Often Biased Not scientifically tested Least Scientific Not backed by evidence THEORY Biggest Ideas in Science Tie together many Facts, Observations, and Laws Predictive Not a Hypothesis Hypothesis Must be Tested Educated Guess based on current knowledge Possible Answer to a Scientific Questions Not a "shot in the dark" FACTS Serve as the Building Blocks of Other Ideas FACTS Can Change Due to New Observations FACTS Verified by more than one Person/Group Statements of Truth in ALL KNOWN SITUATIONS Facts Laws Theories Hypothesis Opinions Laws Statements of what will happen in a specific situation Based on many observations and tested hypotheses Ex. Newton's Laws of Motion Laws of Universal Gravitation