Arod made up of a single element is used to heat water using electricity. to which group does this element probably belong to?

Which notation is used to represent an alpha particle? a. b. c. d.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter