3kg
101010101 lil
9 kilograms
9 grams
3kg
3kg
9 grams
9 grams
1829 grams
30 kilograms
20 tons
Which is the best estimate for the mass of a duck?
2 grams
10 grams
1kg
250 kilograms
3 grams
A kilogram is a unit of mass. If a watermelon is that big, then it is a kilogram.
Because the apple has a smaller mass than the watermelon does.
15kg
500
1 gram