Knowledge of kilograms, grams and tons

I. Kilogram:

Kilogram is the basic unit to measure quality in the international system of units, and it is also one of the most commonly used basic units in daily life. One kilogram is defined as the mass of the international kilogram original device, which is almost as heavy as one liter of water. One kilogram equals one kilogram, which is equivalent to two kilograms in China. For example:

1, a liter of water is 1 kg.

2. A fish weighs 2.5 kilograms.

A bag of rice is 5 kilograms.

Second, gram:

Gram is the unit of mass, one thousandth of a kilogram, and one gram is the mass of18×14074481c-12 atoms. Dq is usually used to measure smaller things. For example:

1, a bag of salt is 500 grams.

2. A book is 300 grams.

3. A rubber is 5g.

Three tons:

1 ton is 1000 kg, which is often used to measure the weight of larger items in life. For example:

1, a rhinoceros weighs about 1 ton.

2. The weight of whales can exceed100t.

The maximum bearing capacity of a bridge is 20 tons.

Extended data:

Conversion of weight units such as kilograms, grams and tons:

1 kg = 0.00 1 metric ton (or "ton")

1 kg = 1 1,000 g