« previous next »

Author Question: Thunder A) moves at the speed of light. B) always appears to the listener as a sharp clap. C) ... (Read 233 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 14, 2018
Thunder
 
  A) moves at the speed of light.
  B) always appears to the listener as a sharp clap.
  C) is the cause of heat lightning.
  D) results from the explosive expansion of air.

Question 2

Most lightning discharges
 
  A) originate in a cloud and travel toward the ground.
  B) originate at the ground and travel toward a cloud.
  C) occur within clouds.
  D) originate within the ionosphere and travel to the ground.


miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

dollx

  • Hero Member
  • *****
  • Posts: 558
Reply #2 on: Jul 14, 2018
Thank you


miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Reply #3 on: Jul 14, 2018
No problemo


« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

The rapid speed of cAMP production The rapid speed of cAMP production
A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ... A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ...
(A) In hyperopia, light rays focus behind the retina, making it difficult to focus on objects at ... (A) In hyperopia, light rays focus behind the retina, making it difficult to focus on objects at ...
Energetics of the two-photosystem light reactions Energetics of the two-photosystem light reactions
A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ... A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ...
The system moves at 1.50 2 m/s while the inclined planes are rough. a) Determine the ... The system moves at 1.50 2 m/s while the inclined planes are rough. a) Determine the ...
Video: Bond types - Atomic structure and basis of bonds

For a complete list of videos, visit our video library