Scientific evidence must be objective and?

What causes global convection currents to form

Which statements describe Rutherfords model of an atom? Select all that apply. [ ] The atom is mostly empty space. [ ] The atom cannot be divided into smaller parts. [ ] Electrons orbit around the center of atom.

What atmospheric conditions can cause sound wave refractions similar to those observed in the ocean?

How can Ohm's law be used to calculate the electrical resistance of a piece of wire?

For a projectile, which of the following quantities are constant during the flight: x, y, vx, vy, v, ax, ay? Check all that apply. Check all that apply. a. x b. y c. vx d. vy e. v f. ax g. ay

Determine the kinetic energy of 1000-kg roller coaster car that is moving with speed of 20.0m/s

Is uranium elemant or compound

If a ball is thrown off of a 123 m cliff at a speed of 18 m/s, how far from the base of the cliff is the ball?

Hai swings a ball in a vertical circle at the end of a string that always remains taut (putting tension in the string.) At the top of the circle, the centripetal force on the ball is

What formula allows you to calculate force?