Author Question: How does convection differ from conduction? What causes convection? What will be an ideal ... (Read 108 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
How does convection differ from conduction? What causes convection?
 
  What will be an ideal response?

Question 2

Based on soil particle size, the largest to smallest soil types are
 
  A) sand, silt, and clay.
  B) sand, clay, and silt.
  C) clay, sand, and silt.
  D) silt, sand, and clay.



Eunice618

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

Convection is the simultaneous movement of matter and heat. Conduction transfers heat without matter, whereas convection transfers both. Convection is caused by gravity and works on density differences (thermal and chemical).

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library