Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. ... Understanding chemical changes is a major part of the science of chemistry.
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Answer:
Letter B Chemical change
Explanation:
Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. ... Understanding chemical changes is a major part of the science of chemistry.
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Answer:
B
Explanation:
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