The standard unit of measuring weight is . (Centimetre/Kilogram)

$1 \mathrm{kg}=$_____ $\mathrm{g}$

$1 \mathrm{m}=$_____ $\mathrm{cm}$

The standard unit of measuring capacity is _____. (litre/metre)

$1 \mathrm{km}=$_____ $\mathrm{m}$

$1 \mathrm{kg}=500 \mathrm{g}+$_____ $\mathrm{g}$

$2 \mathrm{m}=$_____ $\mathrm{cm}$

$2 \mathrm{litres}=$_____ $\mathrm{mL}$