What are some indicators that a chemical reaction is occurring? Check all that apply.
the formation of bubbles
a change in size
a change in color
the formation of a liquid
the formation of a precipitate

Respuesta :

kruise

Answer:

the formation of bubbles

a change in color

the formation of a precipitate

Explanation:

Answer:

>the formation of bubbles

>a change in color

> the formation of a precipitate