question: Eric measures 20 hydrogen ions per 100ml in one solution. Another solution has 30 hydrogen ions per 100ml. The solution with less hydrogen ions is _____ acidic.
choices.text: more less
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: concentrations of hydrogen ions
question_anno.more_effect_dir: more
question_anno.less_effect_dir: less
question_anno.less_cause_prop: hydrogen ions solution
question_anno.more_effect_prop: acidic
question_anno.less_effect_prop: acidic
question_anno.less_cause_dir: acidic