2. The light shine on the________:

3. Light rays change direction, because it is being ____________ from the object:

4. Light rays enter the eye at the _________first:

5. Light rays then go through the ______________:

(This part controls how much light enters the eye)

6. The __________ place the light rays in focus when the light goes through it.

7. An upside-down image is being formed on the back of the eye, called the ___________:

8. Now, signals from the retina is being send through the ______________:

9. Finally, the correct image is being formed in our __________, and we can see the object.