(- Give reason for each of the following:-

1- The mass of a book on the Earth's surface equals the mass of the same book on the moon's surface

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2- The weight of a bag in a balloon is smaller than that on the Earth's surface.

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3- Object's falling downward Earth.

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(n)- Compare between Mass and Weight .

Weight
Mass
Point of comparison


Definition




Measuring unit


Measuring device



The direction of
Its effect


The effect of
Changing the place