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Discovery Ed 3.3 - Gravity

by Mr. Hall
Horizontales
An invisible force that attracts objects toward one another.
The ___________ is the most massive ogject in its region of space.
The ancient ___________believed that objects fell to Earth because Earth was the center of the universe and matter wanted to be closer to this center.
Gravity also gives the most massive objects, like stars, planets, and moons, their ___________shape.
Astronauts in the International Space Station live in a seemingly __________________ environment.
____________________ was wrong.
Oftentimes, we use weight and _________________ interchangeably.
The gravity of _____________influences the moon and other less massive objects around it.
Verticales
Artistotle showed that the acceleration of an object due to gravity was directly proportional to the mass of the object.
______________ is a force not caused by gravity.
All _________________ orjects are in free fall. That is, gravity is pulling them to Earth constantly.
The strength of the forces varies directly with the _____________of the objects.
Gravity gives objects _________________.
Earth is more massive than ________________.
We do not experience the pull of a distant planet, like we experience the pull of Earth, because gravity is a relatively ___________force.