Question

1. joe and his dad build a campfire out of 5 kilograms of wood. after the fire, there is a 1 - kilogram log remaining. according to the law of conservation of mass, what is the mass of the ash and gases that resulted from the fire? 1 kilogram 6 kilograms 5 kilograms 4 kilograms

Explanation:

Step1: Initial mass of wood

Initial mass = 5 kg

Step2: Remaining log mass

Log mass = 1 kg

Step3: Calculate mass of ash and gases

Mass of ash and gases = Initial mass - Log mass = 5 - 1 = 4 kg

Answer:

4 kilograms