What does high resistance mean? A. Electrons are squeezed together, creating
friction as they flow.
B. Electrons flow through a wire without
touching each other.
C. Electrons have an easy time completing the
circuit.
D. Electrons flow backwards through the circuit.

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Arrange the images in order to show how lake-effect snow occurs.

Why does lightning travel from clouds to the ground?