physical bicarbonate effect physical static
physical_synthesis is physical_creation_event. excercise is physical_activity. bicarbonate is not chemical_compound. excercise is not physical_activity. bicarbonate is carbonate. bicarbonate_of_soda is not bicarbonate. static is non_ionizing_radiation. physical_synthesis is not physical_creation_event. offmode_transistor is field_effect_transistor. bicarbonate is not carbonate.