question: When light slows down it is more likely to
choices.text: stay straight bend
choices.label: A B
para: In refraction of light, the greater the change in speed, the more light bends.
para_anno.effect_prop: light bending
para_anno.cause_dir_str: greater
para_anno.effect_dir_str: more
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: change in speed
question_anno.more_effect_dir: bend
question_anno.less_effect_dir: stay straight
question_anno.less_cause_prop: light
question_anno.more_effect_prop: light
question_anno.less_effect_prop: light
question_anno.less_cause_dir: light