Lenses And Optical Instruments
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How to play Crossword Puzzle?
- Click on an across or down clue.
- Type in the answer on puzzle.
- Background turns green on correct answer.
- Continue until the puzzle is solved.
- Clicking "hint" reveals a letter without awarding points.
- Clicking "word" reveals entire word without awarding points.
- Fill more answers in less time for higher score.
fill in the words in the puzzule cross word correspondind to the number and direction
- a person who can see objects that are nearer
- a person who can clerly see further object
- diverging lens
- converging lens
- can see both further and nearer object