question: Lisa is hitting a tennis ball against the wall. As the tennis ball bounces away from the wall and towards her, the magnetic force of attraction between the wall and the ball
choices.text: increases decreases.
choices.label: A B
para: As the distance between the objects increases the magnetic force of attraction decreases.
para_anno.effect_prop: magnetic force of attraction
para_anno.cause_dir_str: increases
para_anno.effect_dir_str: decreases
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: distance between the objects
question_anno.more_effect_dir: increases
question_anno.less_effect_dir: decreases
question_anno.less_cause_prop: her
question_anno.more_effect_prop: magnetic force of attraction
question_anno.less_effect_prop: magnetic force of attraction
question_anno.less_cause_dir: magnetic force of attraction