How does an optical fiber work?
It reflects the beam of light along the inside of the fiber.
It speeds up the light beam.
It slows down the light beam.
It increases light intensity.
Why does the steam rise when the water does not?
Water is less dense than steam.
Steam is less dense than water.
Turbines force the steam to rise.
Steam is not affected by gravity.
What energy transformations take place to change the water in the well into the energy that is used by homes and businesses?