« previous next »

Author Question: As the electric potential near the ground increases during a thunderstorm, a positive charge current ... (Read 128 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 13, 2018
As the electric potential near the ground increases during a thunderstorm, a positive charge current can move up pointed objects, such as masts of ships, producing a luminous halo or glow known as ____.
 A) red sprite
  B) St. Elmo's fire
  C) blue jet
  D) ball lightening

Question 2

Instructions: Choose one answer from each pair of selections. At night, cold air and pollutants move UPHILL FROM  DOWNHILL TO low-lying valleys.


juliaf

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

DOWNHILL TO


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Mosaic of Charge-Coupled Devices (CCDs) Mosaic of Charge-Coupled Devices (CCDs)
An Action Potential An Action Potential
How to find two positive angles less than 360° that have a tangent of −2.25 How to find two positive angles less than 360° that have a tangent of −2.25
A mobile weather station that can be used to gather current weather data at the scene of hazardous ... A mobile weather station that can be used to gather current weather data at the scene of hazardous ...
Current and future trends and impacts (IPCC) Current and future trends and impacts (IPCC)
Action Potential in a Ventricular Fiber Action Potential in a Ventricular Fiber
Video: Factors that increase metabolic rate and heat production

For a complete list of videos, visit our video library