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

Author Question: Pumice is a volcanic rock that floats, which means its density is A) less than the density of ... (Read 91 times)

dakota nelson

  • Hero Member
  • *****
  • Posts: 604
Pumice is a volcanic rock that floats, which means its density is
 
  A) less than the density of water.
  B) equal to the density of water.
  C) more than the density of water.
  D) need more information.

Question 2

A scale from which a rock is suspended reads 5 N when the rock is out of water and 3 N when the rock is submerged. The density of the rock is
 
  A) the density of water.
  B) 1.5 times the density of water.
  C) 2.5 times the density of water.
  D) 3.5 times the density of water.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C




dakota nelson

  • Member
  • Posts: 604
Reply 2 on: Jul 29, 2018
Excellent


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library