Question

As part of an investigation into the strength of electrostatic forces between molecules of water, a student will measure the melting point temperature. Which part of the experimental design does this describe?(1 point)
Responses

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
deciding on the appropriate equipment

determining the procedure

Answer 1

determining what data to collect

(They're specifying the variable to measure — the melting point temperature.)