LIGHT, EYE, AND MIRROR

123456789101112131415161718
Across
  1. 1. Wood, wall, and board are the example …. , which light cannot travel through.
  2. 4. The animals that use their eyes to detect the body of heat animals is ….
  3. 5. … nerve is a nerve located behind the retina
  4. 7. Part of the eyes that help you focus.
  5. 8. Result of image is smaller than the object.
  6. 9. Result of image can be erect or inverted.
  7. 10. The bouncing back of light from a surface is called ….
  8. 11. … is example of transaparent object.
  9. 15. A bundle of light rays is called ….
  10. 16. The pencil looks bent or broken at the water line, its example of ….
  11. 17. Part of the eye can change the size when the conditions is dark and bright is ….
  12. 18. Light travel in …. Lines.
Down
  1. 2. Mirror with a flat reflecting surface.
  2. 3. part of the eye protects the lens, iris, and pupil.
  3. 4. The white part of the eye.
  4. 6. Tissue and paper are example of …., which will let some light travel through.
  5. 8. Conditions which cloudiness around the lens of the eye.
  6. 12. Animals have 12 eyes.
  7. 13. A people that can’t see (tunanetra) can use … for reading.
  8. 14. The colourful part of the eye.