The student will: -Observe the changes in size of shadows as the light source is moved closer and farther from the object.
(The student; will - Observe; the changes in size of shadows; T:as the light source is moved closer and farther from the object) (the light source; is moved; closer and farther from the object)
The student the light source
will - Observe is moved
the changes in size of shadows T:as the light source is moved closer and farther from the object
closer and farther from the object