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Physical and Chemical Changes

ScienceBy William Anderson (Schoolworkhelper Editorial Team)August 18, 20104 Comments

– In order to get many chemicals to function the way we want them to, we need them to change.  Example: no one would eat a raw hamburger.  By applying heat to the ground beef, it turns into its finished product PHYSICAL CHANGES – Physical changes involve a change in state.  Do you remember what the three…

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