Across
- 1. Objects which emits their own light
- 7. Objects which allow light to pass through it completely
- 8. Shiny opaque object that reflects light
- 10. light does not need _____ to travel
Down
- 2. Light travels in a_____ path
- 3. mirror form image due to this phenomenon
- 4. source of energy that helps us to see object around us
- 5. Dark patch forms when opaque objects blocks the light
- 6. Objects that blocks path of light
- 9. Pinhole camera forms a ___ image