question: If Milo increases the concentration of hydrogen ions in his swimming pool, what happens to the acidity of his pool?
choices.text: increases decreases
choices.label: A B
para: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
para_anno.effect_prop: acidic
para_anno.cause_dir_str: higher
para_anno.effect_dir_str: more
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: concentration of hydrogen ions
question_anno.more_effect_dir: increases
question_anno.less_effect_dir: decreases
question_anno.more_effect_prop: acidity
question_anno.less_effect_prop: acidity
question_anno.less_cause_dir: acidity