Question

mass is the amount of matter in an object. mass is measured in grams. matter is anything that has mass and takes up space. are the basic building blocks of matter. what statement is true about mass? mass is energy from the sun. mass is the amount of matter in an object. mass is a fossil fuel.

Explanation:

The first text box clearly states "Mass is the amount of matter in an object." This directly matches the second option. The first option is incorrect as mass is not energy from the sun. The third option is wrong because mass is not a fossil fuel.

Answer:

Mass is the amount of matter in an object.