Download Optics Unit Review - Rudolph Hennig Junior High

Unit C Final Exam Review
Name:
Date:
Reference: read pages 173 – 251 in Science in Action 8 text.
4 Properties of Light
a.
b.
c.
d.
What is an optical device?
Compare and contrast a microscope and a telescope.
Two Types of Telescopes
a.
b.
Draw a diagram AND explain why an object is upside down when viewed through a pinhole
camera.
Use a ray diagram to explain why the intensity of light increases as you get closer to it
Describe how light interacts with the following types of materials.
Transparent:
Translucent:
Opaque:
Use ray diagrams to differentiate between regular and diffuse reflection. Give an example of
each.
What does the Law of Reflection state?
Describe the differences between a concave and convex lens.
Describe the differences between a concave and convex mirror.
Describe the focal points for a concave and convex mirror.
Draw a diagram to indicate the actual location of an object versus the location of the image of
the object in the water when viewed from above the water.
Draw a diagram of a transverse wave and label all of the parts.
What are the colours of the visible spectrum starting with the longest wavelength.
Which waves from the electromagnetic spectrum are the shortest?
Which waves from the electromagnetic spectrum are the longest?
What are the 3 primary colours of light?
a.
b.
c.
What 2 colours produces magenta?
+
What 2 colours produces yellow?
+
What 2 colours produces cyan?
+
Label the following diagram.
Be sure to study the functions of each part of the eye!!
Draw a diagram of an eyeball with normal vision
Draw a diagram of an eyeball with near sightedness
Draw a diagram of an eyeball with far sightedness
What is a compound eye?
Describe the process of laser eye surgery
What does the term resolution mean?
What is the difference between a picture that has high resolution versus a picture that has
low resolution.
Optional: do the reviews for extra practice to ensure understanding of the material