Science Fill in the blank

In order to sink in a fluid, the density of an object must be less than the __________ of the fluid. (density,Greater, Less)

It is the __________ force which makes objects appear lighter in water. (Gravitational, Buoyant, Magnetic)

Force acting on a unit area is called __________. (Pressure, Force, Density)

A heavy ship floats in water because its __________ density is less than that of water. (Average, High, Low)

If the weight of a body is 6N on the moon, it will be about __________ on the earth. (12N, 36N, 18N)

The weight of an object on the earth is about __________ of its weight on the moon. (Three times, Six times, Half)

Acceleration due to gravity is independent of __________ of the falling body. (Size, Mass, Speed)

In order for the force of gravitation between two bodies to become noticeable and cause motion, one of the bodies must have an extremely large __________. (Mass, Speed, Volume)

The acceleration due to gravity on the moon is about __________ of that on the earth. (One-sixth, Twice, Equal)

An object has __________ weight in outer space and during free fall. (More, Less, Zero)

The value of g on the earth is about __________ of that on the moon. (Half, Six times, One-fourth)

The weight of an object on the moon is about __________ of its weight on the earth. (One-sixth, Equal, Double)

Acceleration due to gravity is __________ at the center of the earth. (Zero, Maximum, Infinite)