Name: ______________________________________ Date: _____________________________ Period: _____________ Eye, Ear, and Light Quiz Label the eye using the word bank: Pupil Iris Lens Retina Optic Nerve Cornea Match the following terms to the correct function. a. The hole in your eye that light enters through. ______ 1. Optic Nerve ______ 2. Iris La uri e M cAl exa nde r We dne sda y, D e ce mbe r 7, 201 1 8: 45: 53 AM P T 00: 17: f2: da :19: 3b ______ 3. Cornea ______ 4. Lens b. Colored muscle that contracts and relaxes to control how much light enters the pupil. c. The second part in your eye that focuses light. d. Cells in the retina that allow you to see color ______ 5. Pupil e. The clear covering on you eye that is the first spot that light is focused. ______ 6. Cones f. Cells in the retina that allow you to see shapes. ______ 7. Rods g. Where the light information turns into an impulse that travels to your brain to tell you what you are seeing. Name: ______________________________________ Date: _____________________________ Period: _____________ Match the following terms to the correct definition: ______ 8. Reflection a. When light bounces off the object. ______ 9. Refraction b. When light enters into the object and does not bounce off or travel through. ______ 10. Absorption ______ 11. Transmission c. When light passes through an object. d. When lights bends from entering a new surface. Answer the following multiple choice questions: ______ 12. a. b. c. d. When light is moving untouched by an object, the light will travel in a zig zag format. separate into its colors. travel in a straight line. become darker and fade. ______ 13. a. b. c. d. The visible spectrum is ______________ of the electromagnetic spectrum. a large part a small part on the low wavelength end on the high wavelength end ______ 14. When white light shines on Pedro’s shirt, it looks blue. His shirt looks blue because your eye detects a. the blue light that is reflected off Pedro’s shirt. b. the blue light that is absorbed into Pedro’s shirt. c. the white light that is reflected off Pedro’s shirt. a. the white light that is absorbed into Pedro’s shirt. ______ 15. a. b. c. d. Carrots look orange to a person because carrots absorb orange light. carrots diffuse orange light. light from the carrot is absorbed by cones in the retina. light from the carrot is reflected by cones in the eye. ______ 16. a. b. c. d. White lights contains which colors of the visible spectrum? red and orange blue and green all colors no colors Name: ______________________________________ Date: _____________________________ Period: _____________ Label the ear using the word bank: Outer Ear Ear Canal Semi-circular Canals Ear Bones Cochlea Match the following terms to the correct definition: ______ 17. Outer Ear ______ 18. Ear drum e. Fluid-filled structure that receives the vibrations from ear bones, which then creates waves to send messages to the nerve. ______ 19. Semi-circular canals f. Directs sound into the ear. ______ 20. Auditory Nerve g. Vibrates when sound waves hit it to continue passing sound into the ear. ______ 21. Cochlea h. Fluid-filled structures that contain hair cells and is responsible for your balance. i. Carries hearing information from the cochlea to the brain