Pl will give select all the signs of a chemical change from the list below. (you may need to select more than one for full points) evaporating bubbles (gas formation) color change dissolving

The formation of bubbles and a colour change are signs of a chemical change.

One of the substances must have evolved the gas and changed into something else.

One of the substances must have changed into something else with a different colour.

Both above are chemical changes.

Evaporation and dissolving are physical changes, because the substances do not change their chemical structure in the process.

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explanation:

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