1. Mass: The more massive an object is, the stronger its gravitational pull. This is because gravity is a force of attraction between any two objects with mass. The more mass an object has, the stronger the force of attraction it exerts on other objects.
2. Distance: The closer an object is to another object, the stronger the gravitational force between them. This is because the force of gravity weakens with distance. The farther away two objects are, the weaker the gravitational pull between them.
Think of it like this:
* Mass: Imagine a bowling ball and a feather. The bowling ball has much more mass, so it has a stronger gravitational pull than the feather.
* Distance: Imagine two magnets. The closer the magnets are, the stronger the magnetic force between them. The farther apart they are, the weaker the force. Gravity works similarly.
It's important to remember that even though objects with more mass have a stronger gravitational pull, all objects with mass exert a gravitational force on each other. You are exerting a gravitational pull on the Earth, even if it's very small!