The further objects are away from each other, the smaller the gravitational force.  Having read the above passage, choose the right answer to the following question (choices are earth or mars ):   The sun exerts gravitational force on all the planets, which has a lower gravitational force earth or mars?
mars

Electrons at lower energy levels, which are closer to the nucleus, have less energy.  Having read the above passage, choose the right answer to the following question (choices are lower or higher ):   An electron with a low energy level will have energy that is lower or higher?
lower

Less massive objects also have less gravity than more massive objects.  Having read the above passage, choose the right answer to the following question (choices are orange or watermelon ):   Mary was comparing the size of two objects. If she examined an orange and compared it with a watermelon, which would generate more gravity orange or watermelon?
watermelon