question: If Mona makes some clay balls and removes clay from them, decreasing their mass, what happens to the gravitational pull between the two clay balls?
choices.text: increases decreases
choices.label: A B
para: The greater the mass of the objects, the stronger the gravitational pull between them.
para_anno.effect_prop: gravitational pull
para_anno.cause_dir_str: greater
para_anno.effect_dir_str: stronger
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: mass
question_anno.more_effect_dir: increases
question_anno.less_effect_dir: decreases
question_anno.less_cause_prop: clay balls
question_anno.more_effect_prop: gravitational pull
question_anno.less_effect_prop: gravitational pull
question_anno.less_cause_dir: gravitational pull