1. millimeter, _______ , decimeter, meter   centimeter   nanometer   kilometer   decameter   Hint Half-n-half Clue   2. day, _______ , month, year   decade   fortnight   century   hour   Half-n-half Clue   3. building, town, _______, country   continent   apartment   state   planet   Half-n-half Clue   4. byte, _______ , megabyte, gigabyte   terabyte   kilobyte   nanobyte   millibyte   Half-n-half Clue   5. bat, sheep, _______ , elephant   rat   squirrel   blue whale   horse   Half-n-half Clue   6. Earth, Jupiter, _______ , Pluto   Mars   Mercury   Uranus   Venus   Half-n-half Clue   7. April, _______ , September, November   May   August   June   July   Half-n-half Clue