You are presented with the question "What can be used to measure the amount of matter an object contains?" and the following answer choices: 
- Joules
 - density
 - Protractor
 - Thermometer
 - energy
 - Balance
 - Accelerometer
 - microscope

Now knowing that abalance is used for measuring mass of an object and mass Amount of matter an object contains, choose the best answer.


 

      Balance   