True or false? a chemical change involves an energy change.

Whether a chemical reaction absorbs or releases energy, there is no overall change in the amount of energy during the reaction. I believe that your answer is to be true.

The answer is true a chemical change does not involve a energy change.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.