This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Blow on your hand with your mouth open. Then do the same with your lips puckered and you'll find ... (Read 17 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Jul 29, 2018
Blow on your hand with your mouth open. Then do the same with your lips puckered and you'll find
 
  A) a difference in temperatures.
  B) the breath from puckered lips is cooler.
  C) both of these
  D) neither of these

Question 2

If a volume of air is warmed, it expands and tends to
 
  A) warm.
  B) cool.
  C) neither of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


newyorker26

  • Member
  • Posts: 536
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

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

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Devil facial tumour disease causes tumours to form in and around the mouth, interfering with feeding Devil facial tumour disease causes tumours to form in and around the mouth, interfering with feeding
Palpating the Hand Joints, Metacarpophalangeal Joint Palpating the Hand Joints, Metacarpophalangeal Joint
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Good hand and body mechanics when applying thumb pressure to the back. Good hand and body mechanics when applying thumb pressure to the back.
Mobilize knuckles with figure-8s. Turn the hand so palm faces the table. Grasp the proximal phalange ... Mobilize knuckles with figure-8s. Turn the hand so palm faces the table. Grasp the proximal phalange ...
How to find the definite integral using the fundamental theorem of calculus (Part 1) How to find the definite integral using the fundamental theorem of calculus (Part 1)
Video: Properties of water -structure of water and polarity (Ionized and polar compounds)

For a complete list of videos, visit our video library