Question

what is mass? the amount of water an object contains the amount of material in an object the amount of heat an object gives off the amount of space an object takes up

Explanation:

Mass is defined as the amount of matter or material in an object. The amount of water an object contains is not mass in a general - sense. The amount of heat an object gives off is related to thermal energy, not mass. The amount of space an object takes up is volume, not mass.

Answer:

the amount of material in an object