MS-PS2-3

Ask questions about data to determine the factors that affect the strength of electric and magnetic forces.

  1. Earth

    How Earth’s surface morphs

    Partly melted rock acts like grease to help huge masses of the planet’s surface slip up, around and down.

    By Kathiann Kowalski
  2. Physics

    Like electricity, but magnetic

    Getting magnetic poles on the move makes a new kind of flow.

    By Stephen Ornes