Which of these is an example of quantitative data collection? ?
a. recording amounts of chemicals used in an experiment and any temperature changes observed
b. listing the materials, equipment, and process required for an experiment
c. recording color changes and other visible effects observed during an experiment

A. recording amounts of chemicals used in an experiment and any temperature changes observed

Explanation:

A quantitative data is the one which can be calculated or measured. It exhibit a quantity, amount or range. For example height of a person is a quantitative data it can be expressed in units such as meters (m) or centimeters (cms.).

A. recording amounts of chemicals used in an experiment and any temperature changes observed. is the example of the quantitative data. This is due to the fact that amounts of chemicals, changes in the temperatures can be measured and calculated in an experiment.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

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