This is Elvira and her toy car. She pushes the plastic toy car to set it in motion. Which force is NOTacting on the car? A. Pulling force from gravity B. Pushing force from her hand C. Magnetic force from the north pole D. Friction between the wheels and the surface

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right