Author Question: When you blow over hot soup to cool it you are helping A) to slightly increase air pressure atop ... (Read 42 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
When you blow over hot soup to cool it you are helping
 
  A) to slightly increase air pressure atop the soup surface.
  B) more energetic particles in the soup to escape.
  C) conduction, convection, and radiation.
  D) none of the above

Question 2

The toy drinking bird nicely illustrates
 
  A) evaporation.
  B) condensation.
  C) both of these
  D) neither of these



cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library