Which statement explains what an insulator does? An insulator cools a substance.

A] An insulator emits electromagnetic radiation.

B] An insulator warms a substance.

C] An insulator slows heat transfer.

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?