question: Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill faster, an empty cart, or a full cart? The cart that will finish first will have a mass that is
choices.text: lower higher
choices.label: A B
para: An object has greater momentum if it has greater mass, greater velocity, or both.
para_anno.effect_prop: mass
para_anno.cause_dir_str: greater
para_anno.effect_dir_str: greater
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: momentum
question_anno.more_effect_dir: full
question_anno.less_effect_dir: empty
question_anno.less_cause_prop: mass
question_anno.more_effect_prop: cart
question_anno.less_effect_prop: cart
question_anno.less_cause_dir: cart