fault pans energy / a gravel insulator from a mist into a steam by increasing light matter
gaseous_mercury is not gas. geological_fault is fault. path_truncation_fault is not path_truncation_fault. tin_ii_ion is not variable_charge_cation. nerve_gas is poison_gas. gaseous_mercury is gas. tin_ii_ion is variable_charge_cation. nerve_gas is agent.