1. The indicator solution would turn to an amber color in the water if starch molecules were present in the water in the beaker. 2. The indicator would remain amber in color if starch molecules were not present in the water in the beaker.
3. The indicator would change to a black color if starch molecules were not present in the water in the beaker.
4. The indicator solution would remain black in color if starch molecules were present in the water in the beaker.