What does one calorie measure?
a. he amount of heat required to raise the temperature of 1 gram of water 1 degree celsius
b. amount of mass that contains 1 joule of energy
c. the change in mass that occurs when the temperature of an object changes by 1 degree celsius
d. the change in temperature that results when a sample gains or loses 1 joule of energy the

A

Explanation:

Calorie is a measure of thermal energy, or heat. So A is the only one that works, since, the rest look for mass or change in temperature.

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.