Question

which of the following would be considered a qualitative observation

A: the volume of gas produced by a fermenting culture of yeast is mashed

B: the amount of chemicals in a water sample is measured accurately

C: the weight of a dairy cows fed different types of grass is determined

D: the flavor of carrots grown under different conditions is compared

Answer 1

Qualitative means non-numerical observation (quantitative is numerical)

Three involve numerical observations, which is not?

Answer 2

d?