question: Will was pulling some magnets apart. When is the electrostatic force the highest?
choices.text: when the magnets are close when the magnets are far
choices.label: A B
para: The closer the charged objects are, the stronger the electrostatic force.
para_anno.effect_prop: electrostatic force
para_anno.cause_dir_str: closer
para_anno.effect_dir_str: stronger
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: distance between objects
question_anno.more_effect_dir: highest
question_anno.less_cause_prop: magnets
question_anno.more_effect_prop: electrostatic force