Question

What things are likely to occur during a chemical change​

Answer 1

Answer:

There are five signs of a chemical change:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Answer 2

Answer:

in many chemical changes, there is a chance that it will produce energy in form of heat. A new substance is also formed during a chemical change.