Plate Tectonics Lynn Hahn. Tectonic Plate Theory Theory that explains the movement of continents across the globe. It explains why some earthquakes occur.
Magnetism Chapter 19. Introduction Applications involving magnetism Applications involving magnetism Loudspeakers Meters Electromagnets Recording.
Magnetism Physical Science. What is a magnet? 2000 years ago the Greeks discovered a mineral that attracted things made of iron. They named this mineral.
Introduction to Magnetism. Warm-up Why does the magnet stick to the whiteboard?
