Science T2M3 Vocabulary

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Across
  1. 4. a lens that is thick in the middle and thin on the edges, it is used to correct farsightedness
  2. 6. the system of nerves that carry information to different parts of the body
  3. 9. the system of nerves that made up of the brain and the spinal cord
  4. 13. the parts of the body that collect information from the environment
  5. 14. something that happens in the environment to cause an animal to react
  6. 15. a lens that is thin in the middle and thick on the edges, it is used to fix nearsightedness
  7. 16. something that absorbes or reflects all the light, it does not let light through
  8. 17. the bouncing of light off of a surface
Down
  1. 1. using bouncing sound waves to see
  2. 2. lets some light through, but it is blurry
  3. 3. all the nerves that are not part of the spinal cord and brain
  4. 5. the organ that processes information and sends signals for commands
  5. 7. lets most light through and it is clear
  6. 8. the bending of light when it moves between substances
  7. 10. a reaction to things happening in the environment
  8. 11. a bundle of nerves in the spine, it is very important
  9. 12. the picture of something