Science Review: Vocabulary Practice-2

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Across
  1. 2. representation of a thing or process in nature; used to understand something
  2. 5. the movement of thermal energy between objects in contact with each other
  3. 8. the space containing the magnetic force around a magnet or electrical current
  4. 9. any object that orbits a planet
  5. 11. one of the basic particles of an atom, has a neutral charge
  6. 12. the central core of and atom, contains protons and neutrons
  7. 14. radiation consisting of electromagnetic waves; includes gamma rays, x-rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves
Down
  1. 1. a type of heat transfer that involves currents in a liquid or gas; movement of cooler fluids to warmer regions
  2. 3. tectonics theory that earth's crust consist of several large moving regions or plates
  3. 4. having no charge
  4. 6. path a planet or comet takes around a star
  5. 7. lowest level of high tide; occurs twice a month, during the first and third quarter moon phases
  6. 10. the amount of force in a given area
  7. 13. one of the basic particles in the nucleus of an atom; has a positive charge