Author Question: Thunder A) moves at the speed of light. B) always appears to the listener as a sharp clap. C) ... (Read 209 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
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
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


 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library