What causes the tectonics plates to move A. Ocean currents C. The Corolis Effect
B. Volcanoes D. Convention in the mantle

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

When using the scientist method, which step comes last?