What is predicting objects?

Who discovered gravity How did do it? Are there forces acting on the book if yes draw the forces acting on the table? How many pounds are in a tonne? When friction occurs? What happens to the amount of gravity when the masses get bigger or smaller? Why does the sprinkler turn only when the water is on and turns in the direction opposite that of the water? What is the name when light has bounced of an object? How many ounces in 110 milligrams? Who many cups in a pound? What are the disadvantages of using salt water to conduct electricity? Is typing considered work? What does the inertia of and object depend on? What happens to your chest when you breathe in? Which images convey the roughness and roughness and power of jazz? Where are the sharp microwaves made at? Why does a sucker stick to the wall? Which is greater 1L or 100mL? What is Mayer's formula? How can we reduce pressure? Why did Albert Einstein become famous?

What is predicting objects?