Light Vocab quiz Tuesday December 8th Unit test December 23rd Words to know: 1. light 2. energy 3. wave 4. electromagnetic wave 5. rays 6. image 7. reflect 8.absorbed 9. refraction 10. mirage 11.lens 12. convex 13. concave 14. focal point 15.luminous 16. illuminated 17. shadow 18. opaque 19. transparent 20. translucent 21. white light 22. prism 23. wavelength 24. visible spectrum 25. electromagnetic spectrum 26. cornea 27. pupil 28. iris 29. retina 30. optic nerve You should be able to identify the parts of the eye and describe what each part does. You should be able to list the colors of the spectrum in the correct order. You should be able to tell me whether an object is transparent, translucent, or opaqu. You should be able to answer the following types of questions: 1. Why is a red rose red? or Why is a lemon yellow? 2. Why do people who wear dark colors in the summer feel warmer or hotter than those who wear light colored clothing? Make sure you do all the reading, copy down all class notes as they appear on the board, and alway study when it is required for homework. Go to the links section and review the diagram of the eye on the "eye" link.