Question

Heat, light, sound, color change and fizzing are clear indications of chemical change:

True or false

Answer 1

Answer: it’s true

Step-by-step explanation:

Answer 2

Answer: True

Step-by-step explanation:

Color change is evidence that a chemical change may have occurred. Fizzing or foaming is evidence that a chemical change may have occurred. ... Production of heat or light is evidence that a chemical change may have occurred.