8750 J of heat are applied to a piece of aluminium causing a 56C increase in its temperature. The specific heat of aluminium is 902.5 J/kg C. What is the mass of the
aluminium?

146.8983 grams

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.