 The Metric System   Across    2.   One trillionth (0.000000000001) of a second.    4.   One thousandth (0.001) of a liter.    5.   One thousand megabytes is equal to one...  
  Down    1.   The number of centimeters in one meter.    3.   This is equal to 1,000 grams.    4.   The prefix for one million.  

  