Unit 8 Vocabulary

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Across
  1. 5. describes an object that light cannot travel through
  2. 6. a change in the direction and velocity which occurs when a seismic or electromagnetic wave travels from one material into another of different density, state, or elasticity
  3. 8. A substance that makes possible the transfer of energy from one location to another, especially through waves
  4. 10. waves that are produced when the energy from some sort of force vibrates or disturbs matter, making it move. (Air water, land, etc)
  5. 12. electromagnetic energy (related term: radiate)
  6. 13. the transfer of heat from one place to another caused by movement of molecules
Down
  1. 1. movement of material or energy from one location to another
  2. 2. a physical process in which one substance takes in a given amount of another substance.
  3. 3. a wave that can transport its energy through a vacuum
  4. 4. describes materials through which light can travel; materials that can be seen through
  5. 7. a change in the direction of a wave when it hits a barrier and bounces back
  6. 9. describes materials that allow some light to travel through them, but not enough to see through the material
  7. 11. the transfer of heat energy within an object, or between objects that are directly touching each other, due to collisions between the particles in the objects