Question

which is a better estimate for the mass of a slice of bread? 46 grams 46 kilograms

Explanation:

Step1: Understand mass units

1 kilogram = 1000 grams. 46 kilograms is a very large mass, like the mass of a small - sized adult or a large piece of furniture. A slice of bread is a very light object.

Step2: Compare with real - life

A slice of bread is much more likely to have a mass of 46 grams which is a reasonable mass for a small food item.

Answer:

46 grams