Is it true and why. Your mass would be the same on the moon as it is on earth?

Yes, it is true that your mass would be the same on the moon as it is on Earth. Mass is a measure of the amount of matter in an object, and it does not change based on the gravitational pull of a particular location. So, even though the gravitational pull on the moon is weaker than on Earth, your mass would remain the same. However, your weight would be different on the moon due to the weaker gravitational pull.

No, your mass would not be the same on the moon as it is on Earth.

Mass is a measure of the amount of matter in an object. It is a fundamental property of matter and does not depend on the object's location.

Weight, on the other hand, is the force exerted on an object due to gravity. The force of gravity between two objects is proportional to their masses and inversely proportional to the square of the distance between them.

On Earth, your weight is caused by the gravitational pull of the Earth. The greater the Earth's mass, the greater the gravitational pull, and the greater your weight.

The moon has a much smaller mass than the Earth, so the gravitational pull on the moon is much weaker. This means that your weight on the moon would be much less than your weight on Earth.

However, your mass would be the same on the moon as it is on Earth.