smaller orbits more / rise in weight
increase_in_mass is increase_in_size. helium_balloon is very_light_weight. oceans is much_bigger_than_humans. gravity_on_jupiter is greater_than_on_earth. fly is smaller_than_butterfly. fare_increase is increase. if_balloon has helium_then_rises helium_gas is heavier_than_hydrogen_gas. heavier_objects has greater_gravity_than_small_objects helium has atomic_weight_of_four