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13-09-2018
Chemistry

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Many substances can go through physical and chemical changes. Which of the following is an example of a physical change? Question 6 options: using heat and oxygen to burn wood using heat to scramble an egg mixing CO2 , water, and sugar to form soda mixing baking soda with vinegar to form CO2

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STUDENTNEEDHELP STUDENTNEEDHELP

13-09-2018

using heat to scramble an egg mixing CO2

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