1. 10/1 & 10/2 - 7th Grade Agenda
Learning Objective: Learn about the primary colors of light
Collect Reading & Note Taking : p.39 – 40
Mirrors & Lens lab
Class Reading: p
HW: Reading & Notetaking p.42-43

2. Daily Reflection
Prompt: Write 3 questions that you have about electromagnatic waves.

3. Transparent Materials
Transparent material trans_____ most of the light that strike it.
mit

4. Translucent Materials
A translucent material sca____ light as it passes through, just as smoke, fog, and clouds scatter light as it passes through the air.
tters

5. Opaque Materials
An opaque material refl_____ or absorbs all of the light that strikes it.
ects

6. Why does the apple appear red?
Because the red light reflect it.
All other light are absorbed.

7. What do you notice about the apple when it is shown in red light?

8. What do you notice about the apple when it is shown in green light?

9. What do you notice about the apple when it is shown in blue light?

10. What are the three primary colors of light?
Red, Blue, Green

11. What are the three primary colors of pigment?
Yellow, Magenta, Cyan
What color do you get when you combine the three primary colors of pigment?

12. Why do three primary colors of pigments produce black instead of white?
As pigments are added together, fewer colors of light are reflected and more are absorbed

18. Reflection
Reflection occurs when an object or wave bou_____ back off a surface through which it cannot pass.
nce

19. Convex Mirror

20. Concave Mirror

21. Refraction
Bending of light waves due to change in spe____ is known as refraction ed

22. Why does this pencil appear broken?
Because light slowed down as it entered the glass as water

23. Convex Lenses

24. Concave Lenses produces smaller image

25. Mirrors & Lens Lab Reflection
Prompt:
1.How can you produce an upside down image?
2. Which lens or mirrors produce a small image?
3. Which lens or mirrors produce a larger image?
4. Write 2 observations that you noticed during this lab.