Across
- 3. Glass is an example of a ____________ object.
- 4. The _______ an object to the light source, the bigger the shadow formed.
- 6. Light travels in ________ lines.
- 7. How many shadow shapes can a cone form?
- 9. How many shadow shapes can a cube form?
Down
- 1. Shadows are _________ at noon.
- 2. Shadows are longest near sunrise and sunset.
- 5. The closer an object to the screen, the _____ the shadow.
- 8. No light can pass through a/an o_____ object.