Directions:write FACT if the statement is true and BLUFF if not.

1.The gravitational force exerted by the Earth on an object is equivalent to the object's weight.

2.Gravity is a contact force that acts between two separate objects.

3.Anything that goes up altimately goes down.

4.The principle of gravity was discovered by sir Isaac Newton.

5.Gravity on the moon is greater than on Earth.

6.Increases as the distance between them decreases.

7.The greater the mass of an object the greater the pull of gravity on it.

8.Mass is the measure of how much matter there is in a body or object.

9.Gravity does not depend on the masses of the object and the distance between two objects.

10.Weight is the force that gravity exerts on an object
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