An environmentalist reported that an average car emits 5,500 kg of carbon dioxide gas annually. Which property of the gas did the environmentalist report?

Length

Mass

Temperature

Volume

Mass

Explanation:

It can be easily confirmed from the units of measurement in which environmentalist reported the data.

we can see that environmentalist reported 5500 Kg of carbon dioxide which means that he give the mass of annually emitted carbon dioxide because Kg is the unit of mass.

while the other like the given options like temperature, length and volume are incorrect because temperature is always given in kelvin or °C. The length is always given with its units i. e meter, millimeter, centimeter etc and volume is always reported in litter, milliliter etc.