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Which is a chemical change, water boiling, wood burning, glass breaking, ice melting, or molding iron ?
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The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!
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Which statement best describes the flow of energy in this scenario
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Chemistry, 22.06.2019 21:30
Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.
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Which is a chemical change, water boiling, wood burning, glass breaking, ice melting, or molding iro...
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