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19 April, 17:01

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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  1. 19 April, 18:06
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    Mixing baking soda with vinegar to form CO2

    (Isn't the one used to make volcano models)
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