question: If Jim turns the thermostat up in his room while listening to music, what will happen to the speed of the sound waves in the room?
choices.text: they will speed up they will slow down
choices.label: A B
para: For a given medium, sound has a slower speed at lower temperatures.
para_anno.effect_prop: speed of sound
para_anno.cause_dir_str: lower
para_anno.effect_dir_str: slower
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: temperature
question_anno.more_effect_dir: speed up
question_anno.less_effect_dir: slow down
question_anno.more_effect_prop: sound waves
question_anno.less_effect_prop: sound waves
question_anno.less_cause_dir: sound waves