The process of circular motion in the Earth's mantle that causes the plates of the lithosphere to move is called

-conduction

-convection

-deposition

-drifting

Determine the magnitude of force F so that the resultant FR of the three forces is as small as possible.

Suppose you receive $15.00 at the beginning of a week and spend $2.50 each day for lunch. You prepare a graph of the amount you have left at the end of each day for one week Would the slop of this graph be positive, zero, or negative? Why?

Which is the most accurate name for the covalent compound P2O3?

What is the wavelength of a 100 mhz radio signal?

What kind of eclipse takes place when the moon passes between earth and the sun and completely covers the sun?

Which of the following is not a good approximation of the relationship between independent and dependent variables? A. independent: first, dependent: next B. independent: input, dependent: output C. independent: cause, dependent: effect D.

A force is applied to a 13.0 kg wagon to pull it down the sidewalk at a constant speed. The coefficient of kinetic friction is 0.65. Considering the resulting frictional force, what is the magnitude of the applied force?

Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planers in orbit around the Sun.

What wave-like property of light causes it to bend when encountering an opening? A. Reflection B. all the above c. Refraction d. none of the above e. diffraction

Which of the following statements describe sliding friction? Select all that apply. 1.) a force that causes an object to increase speed 2.) a force in which one of the objects involved must be a liquid or a gas 3.