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