The process of charging a conductor by bringing it near another charged object and then grounding the conductor is called

a. contact charging.

c. polarization

b. induction.

d. neutralization.

Which of the following is a natural disaster that can have a significant impact on human populations

One evolutionary strategy that has maximized gas diffusion is

1. Assume that the dunes in a field of barchans sand dunes are moving at an average long-term rate of 30 meters (about 100 feet) a year. How many years does it take a dune to move a distance of 500 meters?

Both carbon dioxide molecules and water molecules have polar bonds. Why then is carbon dioxide a nonpolar molecule while water is a polar molecule?

Which of the following statements best describes a covalently bonded material? A. It is a conductor. B. It is an insulator. C. It readily allows electricity to flow. D. It contains delocalized electrons.

Who came first the youngest, loudest, closer to parent, most beautiful

Two firefighters are fighting a fire with identical water hoses and nozzles, except that one is holding the hose straight so that the water leaves the nozzle in the same direction it comes, while the other holds it backward so that the water makes a

What is the relationship between the mass of the counterweight and the amount of work done on the projectile?

The steps in the formation of sedimentary rocks are listed below in an incorrect order. 1. Rocks are weathered. 2. The sediments are compacted together. 3. They are deposited in layers. 4. Small pieces of rocks are carried by water.

Which method would you use to find the volume of an irregular shaped object?