Agram of gold has the same as a kilogram of gold.
a. mass
b. weight
c. density
d. volume

i believe it is density but i'm not for certain try looking it up somewhere else

A gram of gold has the same as a kilogram of gold.

A.mass

B.weight

C.density

D.volume

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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.