SCIENCE

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Across
  1. 5. the flow of electrical power or charge
  2. 8. is a power electronic device or circuitry that changes direct current (DC) to alternating current
  3. 10. an electrical generator that converts mechanical energy to electrical energy in the form of alternating current.
  4. 11. a set of materials or equipment designed for a particular use.
  5. 12. is often a complicated sequence of elementary radical reactions.
  6. 16. iis a fictional character appearing in American comic books published by Marvel Comics.
  7. 17. a machine for converting any of various forms of energy into mechanical force and motion
  8. 20. in use since ancient times, the catapult has proven to be one of the most persistently effective mechanisms in warfare.
  9. 22. is a machine that transports people or cargo.
  10. 25. is a closed vessel in which fluid (generally water) is heated.
  11. 26. derived unit for electric potential, electric potential difference (voltage), and electromotive force
  12. 27. is the controlled operation and movement of a vehicle, including cars, motorcycles, trucks, buses, and bicycles.
  13. 28. is a spacecraft, aircraft, vehicle or projectile that obtains thrust from a rocket engine.
  14. 29. The term wind engine is sometimes used to describe such devices.
  15. 30. states that energy can be converted in form, but not created or destroyed.
Down
  1. 1. is a physical system using power to apply forces and control movement to perform an action.
  2. 2. device that harnesses the kinetic energy of some fluid
  3. 3. In the nervous system there is a "closed loop" system of sensation, decision, and reactions.
  4. 4. is the amount of energy transferred or converted per unit time.
  5. 6. for the purposes of hauling a trailer or machinery such as that used in agriculture, mining or construction.
  6. 7. into a transitive clause, with the original subject S becoming the object O.
  7. 9. is a passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits.
  8. 13. is a Canadian police procedural crime drama television series that aired for four seasons on CTV from February 3, 2013, to August 30, 2016.
  9. 14. is the scientific study of the properties and behavior of matter.
  10. 15. is energy in transfer to or from a thermodynamic system, by mechanisms other than thermodynamic work or transfer of matter.
  11. 18. it is viewed as one of his most well-known songs and was a major hit in the United States, Europe, Asia & Oceania.
  12. 19. is any material that can be made to react with other substances so that it releases energy as thermal energy or to be used for work.
  13. 21. is the creator or originator of any written work such as a book or play, and is also considered a writer or poet.
  14. 23. which is a machine with an engine, four wheels, and room for passengers that is used to transport people on land.
  15. 24. is an influence that can change the motion of an object.