Question

Which of these is an example of quantitative data

a. Recording amount of chemicals used in an experiment and any temperature changes observed

b.Listing the materials equipment and process is required for an experiment

c. Recording color changes in other visible effects observed during an experiment

Answer 1

quantitative data uses quantities or numbers.

so C is qualitative (it uses qualities like colors)
B is not referring to data or recording

i think A is the best option