question: If Mary is cleaning her pool and she lowers the pH value of the water, what happens to the acidity of the water?
choices.text: increases decreases
choices.label: A B
para: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
para_anno.effect_prop: acidic
para_anno.cause_dir_str: lower
para_anno.effect_dir_str: more strongly
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: pH value
question_anno.more_effect_dir: increases
question_anno.less_effect_dir: decreases
question_anno.less_cause_prop: water
question_anno.more_effect_prop: acidity
question_anno.less_effect_prop: acidity
question_anno.less_cause_dir: acidity