Sheet lightning
A) does not require a separation of charge.
B) is visible as sharp streaks of lightning arcing through the sky.
C) occurs when the electrical resistance in the air overcomes the voltage gradient within a cloud or between clouds.
D) accounts for the majority of all lightning events.
Question 2
When a large number of runaway electrons accumulates in a small volume, the energy is released in a process called a
A) electron conveyer.
B) positive discharge.
C) runaway breakdown.
D) volumetric discharge.
(A) The levels of the spinal cord and spinal nerves. (B) Photograph of the spinal cord as it descend
These top and side views reveal the R groups extending out from the β sheet and emphasize
Lightning Scar
Increasing Separation of Masters and Workers
A sample flow sheet.
What causes lightning?