Which is an example of making a quantitative observation?
measuring the mass of metal used in a reaction
recording the color of a solid formed in a reaction
describing a liquid as having a slippery feel
O rating an odor on how nice it smells
ENERE

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Answer:

Measuring the mass of metal used in a reaction  

Explanation:

A quantitative observation is one in which you use numbers to measure a property.

You would use numbers to record the mass of a metal, e.g., 1 g.

You would use words to describe the colour of a solid, the feel of a liquid, and the niceness of an odour.

Answer:

A.

Explanation:

Correct answer on edge 2022