trial,substance,mass_g,specific_heat_J_per_g_degC,initial_temp_degC,final_temp_degC
1,water,45.0,4.184,22.0,68.0
2,aluminum,60.0,0.897,95.0,25.0
3,iron,80.0,0.449,15.0,55.0
4,copper,35.0,0.385,100.0,20.0
5,ethanol,24.5,2.44,18.0,63.0
6,water,120.0,4.184,80.0,25.0