Question

1. describe the results of a chemical change. list four indicators of chemical change.

Explanation:

A chemical change results in the formation of new substances with different chemical properties. Four indicators of chemical change are: production of a gas (bubbles), formation of a precipitate (solid from solution - phase change), change in color (due to new compounds), and change in temperature (exothermic or endothermic reactions).

Answer:

The results of a chemical change are the formation of new substances with different chemical properties. Four indicators of chemical change are: gas production, precipitate formation, color change, and temperature change.