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What is the main difference between a conceptual model and a physical model?
Q48: The medium in which a wave travels<br>A)moves
Q49: How can a half-life be used to
Q55: Electrons in glass have a natural frequency
Q71: Why might the following nuclear reaction
Q71: A single raindrop illuminated by sunshine disperses<br>A)a
Q83: Mixtures can be separated into their components
Q95: What is the difference between a compound
Q96: On a TV screen,red,green,and blue spots of
Q105: If sunlight were green instead of white,the
Q124: A blue object will appear black when