Magnetic, Electrical, and Gravitational Forces - Anika Moses

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Across
  1. 2. a flow of charged particles, such as electrons or ions, moving through an electrical conductor or space
  2. 3. the area surrounding a magnet where a magnetic
  3. 4. the pole of a magnet that points toward the south when the magnet is suspended freely
  4. 8. the terminal of a battery that is connected to the positive plate
  5. 11. instrument for measuring a small electrical current or a function of the current by deflection of a moving coil
  6. 12. an atom or group of atoms that has an electric charge
  7. 17. a force by which one object attracts another
  8. 18. a field of force that consists of both electric and magnetic components, resulting from the motion of an electric charge and containing a definite amount of electromagnetic energy.
  9. 19. the materials or substances which allow electricity to flow through them
Down
  1. 1. a material that resists the flow of electricity, heat, or sound
  2. 3. the force exerted by magnets when they attract or repel each other
  3. 5. protects our planet from cosmic radiation and from the charged particles of the sun
  4. 6. to force something to move away or apart
  5. 7. an electrical property where a particle or object has an excess of electrons
  6. 9. radiant energy that travels waves at the speed of light
  7. 10. to extend, spread, or move like rays
  8. 13. a form of radiation that travel though the universe
  9. 14. a device that converts motion-based power or fuel-based power into electric power for use in an external circuit
  10. 15. an electrical charge on an object that occurs when it has more protons than electrons
  11. 16. the two opposite ends of a magnet, where the magnetic field is strongest and where the magnetic force is most concentrated