According to piaget, when judging the moral actions of a person, children younger than 7 years old tend to focus only on the of the offense, while older children consider

I believe the answer is: degree; intent

On piaget's development theory,children on the age of 7 just experiencing Concrete operational stage, which refers to the stage when people started to develop the ability to formulate logical thought. 
Because of this, they still cannot understand the logical train of thought that might influence a person when doing a certain action.