1. 14 R 14L 06/8/11 Do Now: Why can’t you see an apple in the dark? Observe, Question, Comment Objective: Students will: explain why some spiders are white and others are black 06/8/11 You Do #1 You Do #2 You Do #3

3. Do Now: Why can’t you see an apple in the dark? Use your notes on p. 12R and your flashcards Explain in 4-6 sentence paragraph. Include and underline all these vocab words:  Visible Light, Light source, Opaque, Transmit, Reflect, Absorb, Rods and Cones 14L

4. Do Now: Why can’t you see an apple in the dark? Answer: In order to have sight, there must be visible light. First, there must be a light source that is giving off the light waves. Then, these waves must be reflected off of an opaque object, such as an apple. An opaque object reflects and absorbs light waves. They do not transmit any light. The light waves that are reflected enter the eye where they hit the rods and cones. 14L

5. 14 R 14L 06/8/11 Do Now: Why can’t you see an apple in the dark? Observe, Question, Comment Objective: Students will: explain why some spiders are white and others are black 06/8/11 You Do #1 You Do #2 You Do #3 Notes: Color of Opaque Objects

6. Notes: Color of Opaque Objects p. 48 1.What is an opaque object?  Anything that REFLECTS/ABSORBS light  Anything that is not invisible  has a color My examples (name and color): 1. My apple is red. 2. 3. 14 R

7. 2. What 7 colors is white light made out of? 14 R Left = RED Long wavelength Low Frequency Low Energy Right = Violet Short wavelength High Frequency High Energy ROY G. BIV

8. 14 R 14L 06/8/11 Do Now: Why can’t you see an apple in the dark? Observe, Question, Comment Objective: Students will: explain why some spiders are white and others are black 06/8/11 You Do #1 You Do #2 You Do #3 Notes: Color of Opaque Objects

9. You Do #1 : “Besides being different colors, how are the light waves similar and different from each other???” 14 L

10. Notes: Color (contd) p. 48 14 R 3. What determines the color of an opaque object? THE COLOR OF THE OBJECT You Do #2-- Why is one apple red and the others are green? What causes the difference? (on page 14L)

11. 14 R 14L 06/8/11 Do Now: Why can’t you see an apple in the dark? Observe, Question, Comment Objective: Students will: explain why some spiders are white and others are black 06/8/11 You Do #1 You Do #2 You Do #3 Notes: Color of Opaque Objects

12. Notes: Color of Opaque Objects (contd) p. 48 14 R What color is reflected by the leaf? GREEN What colors are absorbed by the leaf? THE OTHER 6 COLORS!!!

13. 14 R 14L 06/6811 Do Now: Why can’t you see an apple in the dark? Observe, Question, Comment Objective: Students will: explain how light interacts with opaque objects analyze the reasons why a red apple looks red 06/8/11 Notes: Color of Opaque Objects p. 48 You Do #1: You Do #2: You Do #3: a. Red Apple b. White spider c. Black spider

14. You Do #3: What color light is REFLECTED by… a.red apple b. white spider a.black spider LIGHT SOURCE EYE with rods and cones Absorbs other 6 colors White light strikes the apple Red light reflected into the eye White light strikes the spider All white light reflected to eye White light strikes the spider No colors are reflected!!! All colors are absorbed!!! No colors are absorbed!!