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Crossword Puzzle
7
Mirror : Usually made of placing a smooth coating of of metal onto a glass surface.
Non Luminous : Furniture and trees are ______ sources of light.
Energy : Light is a form of _____.
Artificial : Electric Bulb is a _______ source of light.
Silver : Better quality mirrors use ______, as it is better reflector than aluminium.
Kaleidoscope: A cylinder with mirrors containing loose, colored objects such as beads or pebbles and bits of glass.
Plane Mirror : It is used to make Periscopes.
Crossword Puzzle
Across:3. | It is used to make Periscopes. | 6. | Better quality mirrors use ______, as it is better reflector than aluminium. |
| 7. | Usually made of placing a smooth coating of of metal onto a glass surface. |
| | Down:1. | Electric Bulb is a _______ source of light. | 2. | A cylinder with mirrors containing loose, colored objects such as beads or pebbles and bits of glass. |
| 4. | Furniture and trees are ______ sources of light. | 5. | Light is a form of _____. |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only
Crossword Puzzle
Across:3. | It is used to make Periscopes. | 6. | Better quality mirrors use ______, as it is better reflector than aluminium. |
| 7. | Usually made of placing a smooth coating of of metal onto a glass surface. |
| | Down:1. | Electric Bulb is a _______ source of light. | 2. | A cylinder with mirrors containing loose, colored objects such as beads or pebbles and bits of glass. |
| 4. | Furniture and trees are ______ sources of light. | 5. | Light is a form of _____. |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only