You toss a ball straight up in the air. As the ball moves into the air, gravity is acting on the ball. In what direction is gravity pulling the ball?

Is the alien theory a scientific claim? why or why not? just took the test it was , : " the alien theory is not a scientific claim because it is not based on valid data, there is no evidence to support it, and it does not come from a reliable source."

Phase changes are chemical changes. true or false

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called