Metric Measure of Weight With Symbol Kg
Puzzle 1 of Winter Wonderland Piece of Cake Pack
Question is: Metric Measure of Weight With Symbol Kg
and the answer is: KILOGRAM
Word Meaning:
KILOGRAM — In the International System of Units, the base unit of mass; conceived of as the mass of one litre of water, but now defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 × 10⁻³⁴ when expressed in units of kg⋅m²⋅s⁻¹. Symbol: kg
Definitions from Wiktionary.