Select the examples that provide evidence of chemical change.
a. the solid begins to melt as h...
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Select the examples that provide evidence of chemical change.
a. the solid begins to melt as heat is applied to it.
b. two odorless liquids combine to form a unique odor.
c. the salt crystals dissolve in water as the mixture is stirred.
d. the beaker feels hot to the touch after adding the powder to the blue liquid.
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