After both Investigations, the new resulting
substances were left undisturbed at room
temperature for 24 hours before recording their
properties. Using the information provided in th
table, choose the 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 indicators of a
chemical change
Substance 1 and 2 within investigation A did not
produce a chemical reaction.
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 HELP ME