Question: John and Steven decided to do an experiment. They took one brick which has a weight of 2Kg, and one pebble which has a weight of 6g, and threw them out his second story window, when they looked down they discovered that the pebble reached the floor later than the brick because _____ than the brick.? 
Option 1: it has less mass
Option 2: it has more mass
Answer: Option 1