You are presented with the question "The mass of a planet causes the what?" and the following answer choices: 
- harmful substances
 - global warming
 - weight of objects
 - It gets heated up
 - heat energy
 - to move people
 - kinetic energy
 - flow of electrons

Now knowing that the mass of a planet causes the pull of gravity on that planet and well, weight is the force on a object caused by gravity trying to pull the object down, choose the best answer.


 

   weight of objects      