Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.  In tornadoes the greater differences in air pressure cause lesser or stronger winds?
stronger
------
People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.  When everyone in a country can afford a car do they use more or less energy more or less?
more
------
Waves with shorter wavelengths have more energy.  If Jimbo decreases the wavelength of the soundwave he is generating, what will happen to the energy carried by that soundwave increases or decreases?
increases
------
The closer the charged objects are, the stronger the electrostatic force.  When two batteries are placed further apart, John can tell that the electrostatic force is more or less?
less
------