Leis de Newton

Crossword

Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
1            2           
                   
         3         4     
                   
                   
                   
  5                   
                   
                   
       6     7      8       
                   
                   
                   
                   
     9