Does the act of lifting the sphere off the ground increase the potential energy of the aluminum sphere by a larger amount, a smaller amount, or the same amount as the silver sphere?
larger amount
smaller amount
same amount

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante