In an experiment where you change only the temperature, temperature is called what

If the temperature is changed but not affected by anything else in the experiment it is an independent variable but if the temperature responds to an independent variable than its a dependent variable hope this helps

The answer is c. 320 g

The law of conservation of mass states that a mass of an object or the amount of matter composed inside an object or thing will not change unless it is added or removed of the matter that is contained in the object itself.