Here's a breakdown:
* Mass: The amount of matter an object contains. This is a fundamental property of the object and doesn't change based on location.
* Weight: The force exerted on an object due to gravity. This force depends on both the object's mass and the strength of the gravitational field it's in.
Here's how gravity affects weight:
* Stronger Gravity: If the gravitational field is stronger (like on a larger planet), the object will experience a greater force of gravity and therefore weigh more.
* Weaker Gravity: If the gravitational field is weaker (like on the Moon), the object will experience a smaller force of gravity and therefore weigh less.
Example:
Let's say you have a 100 kg object on Earth. Earth's gravity is approximately 9.8 m/s². This means the object will weigh approximately 980 Newtons (N).
On the Moon, where gravity is about 1/6th that of Earth, the same object would weigh only about 163 N.
In essence, gravity determines the weight of an object, but not its mass. The mass remains constant regardless of the gravitational field.