question: John was testing a radio wave and had an interesting finding. The shorter the wavelength was, the frequency became
choices.text: Higher Lower
choices.label: A B
para: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
para_anno.effect_prop: frequencies
para_anno.cause_dir_str: longer
para_anno.effect_dir_str: lower
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: wavelengths
question_anno.more_effect_dir: higher
question_anno.less_effect_dir: lower
question_anno.less_cause_prop: wavelength
question_anno.more_effect_prop: frequency
question_anno.less_effect_prop: frequency
question_anno.less_cause_dir: frequency