This topic contains a solution. Click here to go to the answer

Author Question: When we drink through a straw, the liquid is actually 1) pulled up 2) sucked up 3) pushed up ... (Read 128 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
When we drink through a straw, the liquid is actually
 
  1) pulled up
  2) sucked up
  3) pushed up
 
  by
  4) atmospheric pressure.
  5) reduced pressure in the straw.
  6) surface tension.
  7) capillarity.

Question 2

When gas in a container is squeezed to half its volume, its density is
 
  1) halved,
  2) unchanged,
  3) doubled,
  4) quadrupled,
 
  and neglecting any temperature changes we would find the gas pressure to be
  5) halved.
  6) unchanged.
  7) doubled.
  8) quadrupled.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: 3, 4

Answer to Question 2

Answer: 3, 7





 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

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?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library