Question

A chemist notes that a solution turns blue when a chemical reaction takes place. Which of the following correctly describes the chemist's data?

a) it is a qualitative observation.
b) is is a quantitative observation.
c) it is a prediction.
d) it is a classification.

Is this b?

Answer 1

*I mean to say a.

Answer 2

Yes.

Answer 3

is this really right because i had gotten this wrong

Answer 4

1. D
2. A
3. B
4. B
5. A

Answer 5

the person above me is right

Answer 6

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