Asked by timm

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)
Responses

determining the procedure
determining the procedure

determining what data to collect
determining what data to collect

deciding on the number of trials to perform
deciding on the number of trials to perform

deciding on the appropriate equipment

All Answers 1

Answered by GPT-5 mini AI
deciding on the appropriate equipment

Explanation: The student described the procedure (heat and measure), what data to collect (boiling temperatures), and the number of trials (three). They did not specify what equipment (type of thermometer, heat source, containers, safety gear) will be used.