Science game

Match it! Select the correct answer from the pull down...Good luck!

one kg of iron is ………………. One kg of cotton.

The mass of four apples : 100 g ,130 g , 120 g and 90 g is:

1000 gram of water is ………………. 1 kilogram of water

The standard masses are used in the :

To measure the mass of a ring gold ,we use the unit

-It is easy to compare the masses of two objects which are made up of the same matter.

The unit of mass in the international system is :

There is ( are )……………… type(s) of balance(s)