which of the following reactions is an example of physical change?
A. water vapor in the atmosphere changes into clouds.
B. a lighted candle produces light and heat as it burns.
C. the gunpowder at the matchstick's head burns and produces ash.
D. bananas and mangoes turn yellow when ripe
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Answer:
D.)
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Explanation:
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Answer:
C. The gunpowder at the matchsticks head burns and produces ash