force

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Across
  1. 1. free fall is any motion of a body where gravity is the only force acting upon it
  2. 5. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
  3. 6. the energy of either an object in motion or the energy that is stored in objects by their position
  4. 9. the physical interaction among electric charges, magnetic moments, and the electromagnetic field
  5. 12. orbit
  6. 15. an imbalance of electric charges within or on the surface of a material or between materials
  7. 17. substances with properties somewhere between them.
  8. 19. a force that acts between moving surfaces
  9. 21. a natural phenomenon by which all things with mass or energy, including planets, stars, galaxies and even light, are attracted to or gravitate toward one another.
  10. 23. move or travel around in an orbital or elliptical path
  11. 25. the physical interaction among electric charges, magnetic moments, and the electromagnetic field
  12. 26. a tendency to do nothing or to remain unchanged
  13. 27. Irrigation systems use solenoid valves with automatic control
  14. 28. In electricity generation, a generator is a device that converts motive power into electrical power for use in an external circuit.
Down
  1. 2. a substance in which electrical charge carriers, usually electrons, move easily from atom to atom with the application of voltage
  2. 3. A transformer is a passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits
  3. 4. mass times acceleration
  4. 7. An electric motor is an electrical machine that converts electrical energy into mechanical energy.
  5. 8. a type of magnet in which the magnetic field is produced by an electric current
  6. 10. to move or travel around in an orbital or elliptical path
  7. 11. a form of energy that an object or a particle has by reason of its motion
  8. 13. friction on a stationary object
  9. 14. physical property of matter that causes it to experience a force when placed in an electromagnetic field.
  10. 16. the action of pulling something forcefully or with difficulty.
  11. 18. charge
  12. 20. he vector sum of all the forces that act upon an object
  13. 22. a material in which electric current does not flow freely
  14. 24. a particular branch of study or sphere of activity or interest.