Science and Technology Crossword 1

Click on a number in the crossword, write your answer, and then click "Enter". (Click "Hint" if you need help to get the next letter in each word.)
1       2     
        
3     4      5   
   6       
        
7       8     
        
9      10      

Across

1. Relating to chemistry
3. Fourth planet from the sun
6. The Earth has two _ _ _ _ _ ice caps.
7. A line on which events are placed
9. The colour of '3 across'
10. One time

Down

1. A machine that computes
2. Opposite of "warm"
4. How fast something moves
5. If you _ _ _ _ _ _ water it becomes ice.
8. A charged particle