A student decides to conduct an investigation to determine the boiling points of water and ethanol. The student will heat samples of water and ethanol, and measure the temperature at which the samples boil. The student will conduct the investigation three times. Which aspect is missing from the experimental design?(1 point)Responsesdetermining what data to collectdetermining what data to collectdetermining the proceduredetermining the proceduredeciding on the number of trials to performdeciding on the number of trials to performdeciding on the appropriate equipment

1 answer

The aspect missing from the experimental design is determining the procedure. While the student has planned to conduct the investigation three times and has identified what data to collect (boiling points of water and ethanol), a clear procedure outlining how to carry out the measurements, including how to ensure the accuracy of the readings and control variables, is crucial for a complete experimental design.