After both investigations, the new resulting substances were left undisturbed for 24 hours before recording their properties. Using the information provided in the table above, choose three correct answers. A chemical change took place during investigation A
A chemical change took place during investigation B
Temperature change, bubbling, change in color, and producing a sound are all signs of a chemical change.
Substance 1 and 2 did not result in a chemical change
The substances present after investigation A have the same molecules as the original substances.
The substances present after investigation B have the same molecules as the original substances.