An object's velocity increases, multiplied by a factor of 9. What factor would its Kinetic Energy increase by?

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic