Sagot :
Answer:
some signs of a chemical change are a change in color and the formation of bubbles. the five conditions of chemical change:color change, formation of a precipatate, formation of a gas, ordor change, temperature change.
Answer:
some signs of a chemical change are a change in color and the formation of bubbles. the five conditions of chemical change:color change, formation of a precipatate, formation of a gas, ordor change, temperature change.