When performing a scientific investigation on an unknown substance, how can an indicator help you determine if the substance is a starch?(1 point)%0D%0AResponses%0D%0A%0D%0AThe indicator will change the color of the substance.%0D%0AThe indicator will change the color of the substance.%0D%0A%0D%0AThe indicator will change the smell of the substance.%0D%0AThe indicator will change the smell of the substance.%0D%0A%0D%0AThe indicator will change the state of the substance.%0D%0AThe indicator will change the state of the substance.%0D%0A%0D%0AThe indicator will change the taste of the substance.

1 answer

The indicator will change the color of the substance.

When testing for starch, iodine is a common indicator used. When iodine comes into contact with starch, it will change color to a blue-black hue, indicating the presence of starch in the sample.